Best Cmtool in 2026

【SPECIFICATIONS】 - Ours 3/8 inch drive 14mm thin wall magnetic swivel spark plug socket is 12 point design, so that the walls are only 1mm thick which is thinner than the standard 6 point spark plug socket.

【COMPATIBLE WITH BMW AND MORE】 - 12 point 14mm thin wall spark plug socket is compatible with BMW 1 series (E81 / E87-N43B) & 3 series (E90-N43B) & 5 series (E60-N43B); compatible with RENAULT Modus, compatible with Twingo, compatible with Clio, compatible with Kangoo with 1.2 16V engine; compatible with PEUGEOT 207, 307, compatible with CITROEN C4 with 1.4 and 1.6L 16V engine; compatible with C5 with 2.0 HPi engine; compatible with MERCEDES-BENZ, M156, M276 engine; compatible with Nissan Micra, compatible with Note, compatible with MINI1.2- 14L-cyl, ect.

【MAGNETIC & 360° SWIVEL SPARK PLUG SOCKET】 - 14mm thin wall spark plug socket has a built-in magnet, it can fix and protect the spark plug well, thereby minimizing damage. In addition, our 14mm spark plug socket can rotate smoothly in 360°, and has great flexibility in narrow areas.

1.【Portable Multifunctional Electrical Tester】The 4-meter extension cord is helpful for mobile maintenance work and is suitable for diagnostics of all 6V to 24V automotive electrical systems. The tester is made of ABS material, which is moisture-proof, high-temperature resistant, impact-resistant and has a longer service life. The tester also has an overload protection device, When the current exceeds 7A, the circuit breaker inside the device will automatically trip and give out a buzzer prompt.

2.【Polarity Test and Continuity Test】The tester is made of insulating material and high-quality stainless steel, which can help you quickly identify the positive and negative polarity of the vehicle cable and plug. When the tester touches the positive pole, the LED should be red; when it touches the negative pole, the LED should be GREEN. The electric circuit tester is also used to check the continuity of switches, relays, diodes, fuses, and circuits.

3.【Component Activation and Testing】For professionals or car enthusiasts, this continuity tester is a great tool. The automotive short circuit tester can activate the components in/out of the vehicle's electrical system. The LED indicator and buzzer prompt can easily test and check whether the components are defective, or whether the rated current of the component is higher than the rated current of the tester.

1.【Simultaneous Dual-hole Testing】The spark plug tester has two test holes, which can test the spark plug at the same time. By comparing the intensity of the test spark, you can make an accurate judgment on the quality of the spark plug, saving time and efficiency, and ensuring the spark plug can work properly.

2.【Working Frequency from 0 to 6000rpm】The working principle of the car spark plug tester is by simulating the engine work, the working frequency of the tester can be adjusted according to the need, and the range can reach 0 to 6000rpm, the higher the set frequency, the stronger the spark intensity.

3.【Plug-and-Play & High Voltage Indicator】Put the spark plug in the test hole, close the protective cover, connect the power supply and adjust the working frequency. The automotive spark plug tester is equipped with a high pressure indicator light, you can easily observe the spark plug test status.

【Digital Screen Display for More Precise Control】This spark plug tester is used to test the performance and strength of spark plugs. The up and down buttons can adjust the working frequency. The high-definition display screen is convenient for viewing the speed in real-time, and the test results are more accurate.

【Simultaneous Comparison of Five Holes】Compared with the common 2 holes spark plug tester on the market, this ignition spark tester supports simultaneous testing of 5 holes, and each test hole has a corresponding indicator light to indicate the status of the spark plug, which greatly improves work efficiency.

【Simulate the Real rpm with High Accuracy】The analog speed of the automotive spark plug tester is 0-9999 rpm, and the operating frequency is up to 9000 rpm. The higher the frequency, the strong intensity of the spark plug. The spark plug tester tool is compatible with all crankshaft engine and motorcycle spark plug testing on the market.

【Portable Manometer with ABS Material and LCD Display】The handheld digital pressure gauge is made of ABS material, and the excellent performance of high-temperature resistance and impact resistance makes the air pressure meter have a long service life. 4.45CM×4.95CM display, support LCD backlight, convenient lighting operation, display data clearer and easier to read.

【Multifunctional Pressure Gauge with Accurate Readings】The digital pressure gauge adopts a high-quality pressure sensor, which has the characteristics of high precision and wide range. High-precision ADC and low-power MCU. Maximum/minimum mode and DIF mode. Professional air pressure gauges are specially used for gas measurement and calibration, gas pressure system troubleshooting, laboratory testing, maintenance and installation of blowers, clean rooms, boilers and other gas appliances.

【Differential Pressure Gauge with 12 Selectable Units】The length of the two hoses in the gas pressure gauge set is 25cm; The thread size of the barb metal connector is 1/8 inch; 12 optional units (mmHg, inHg, ftH₂O, cmH₂O, inH₂O, Pa, KPa, mbar, bar, psi, Kgcm² and ozin²)

【High Measurement Accuracy】The digital manometer air and gas pressure tester adopts a high-quality pressure sensor, which has the characteristics of high precision and wide range. High-precision ADC and low-power MCU. Maximum/minimum mode and DIF mode. Range: ±2.999psi; Accuracy: ± 0.3% FSO (at 25℃); Repeatability: ± 0.2% (Max ± 0.5% FSO); Linearity/Hysteresis: ± 0.29%FSO (25℃).

【Data Recording, Holding and Zero Function】The differential pressure gauge data storage: 100 groups; the user-friendly design of the digital manometer recording test data function is convenient for users to view after testing; The "return to zero" function of the gas pressure manometer data is easy to operate so that your readings are accurate. low battery reminder: ≤6.8V 【Note】Battery: 1* 6F22, 9V, 250mAh (not included in the package)

【12 Selectable Units & Wide Range of Applications】12 optional units: mmHg, inHg, ftH₂O, cmH₂O, inH₂O, Pa, KPa, mbar, bar, psi, Kgcm² and ozin². The length of the two hoses in the gas pressure test kit is 25cm; The thread size of the barb metal connector is 1/8 inch. The gas pressure test kit is specially used for gas measurement and calibration, gas pressure system troubleshooting, laboratory testing, maintenance and installation of blowers, clean rooms, boilers and other gas appliances.

1.【2oz Large-Capacity】The capacity of the ac oil injector is 2oz (60ml). The AC oil injector has good sealing performance, fast filling speed, and no liquid leakage during use. The a/c oil injector tool can easily and accurately complete high-quality work.

2.【Aluminum Alloy Body】The a/c dye injector kit is a professional service tool with an aluminum alloy body. Suitable for filling up the automobile air conditioning refrigeration system of R134A, R12, R22. Filling pipe for pure liquid refrigerating oil. The hose pressure is 600-3000PSI.

3.【R134a Quick Connector】The low-pressure coupler in the a/c dye injector kit, with an inner diameter of 13mm. The low R134a AC quick connector adapter adopts a solid brass metal structure, which is rust-proof, corrosion-resistant, strong sealing, quick and easy to connect/disconnect, and has an exquisite and non-slip knurled grip ring design.

【Widely Used 3 Jaw Bearing Puller】This 3 jaw pilot bearing puller is widely used in automobile bearings, motorcycle electric car bearings, mechanical bearings, agricultural machinery etc. This bearing puller is easy to operate, easy to use and durable.

【Excellent Design】The bearing puller group adopts a three-jaw design. The three-jaw design can apply uniform pressure, which can effectively prevent slippage and bearing damage, and ensure the bearing puller stability during use. The forged and heat-treated steel jaws in the bearing puller are coated with a corrosion-resistant coating to make them more durable.

【High-Quality Pilot Bearing Puller】 The inner bearing puller is made of high-quality carbon steel through forging and special heat treatment process, so that our bearing puller has high strength, toughness and longer service life.

【Fast and Efficient Ratchet Wrench】The reverse gear function of the adjustable wrench allows you to tighten or loosen fasteners by lightly pressing the switch, and the 60 teeth on the mechanism provide smooth and fast operation. The adjustable wrench is used for 6-22mm (metric) 1/4"-7/8"(imperial) screws.

【Large Torque and Good Performance】Universal wrench quick release mechanism and quick stripping function; handle for additional control and power, delicate knob and direction adjustment paddle. The size of the ratchet wrenches can be easily adjusted according to your needs.

【Anti-Rust and Anti-Corrosion】The ratchet wrench tool is mainly made of high-quality chromium vanadium steel materials, and some parts are made of chromium molybdenum steel materials. The adjustable wrench is more durable and makes your job easier.

1.【Manifold Gauge Set for Refrigeration Equipment】The refrigeration gauges are dedicated to installing, testing, and maintaining refrigeration equipment such as air conditioners, refrigerators, and cold storage. The 2 temperature clamps in the manifold gauge set have strong corrosion resistance and tightness, and will not easily break. The refrigerant gauge is also equipped with 3 standard test hoses (1.5m) and a portable toolbox, which is convenient for the storage and carrying of the meter.

2.【Refrigeration Gauges for Double Pressure and Dual Temperature Measurement】The digital HVAC gauges can measure double pressure (gauge pressure) at the same time, as well as dual temperature measurement, with automatic multi-unit pressure conversion, automatic conversion of temperature Celsius / Fahrenheit, to facilitate different needs. Note: Please make sure that the temperature sensor clip is properly connected. A poor connection will result in an inaccurate reading of the value.

3.【HVAC Gauges with High-Precision Data Unit and Refrigerant Database】The HVAC manifold gauge built-in 32-bit digital processing unit and a high-precision data acquisition unit, high data and stability. The a/c manifold gauge set built-in 89 kinds of refrigerant pressure-evaporation temperature database, also calculate the subcooling superheat, to facilitate the direct reading of operating process data. Also, it tests the percentage of vacuum measurement.

【Built-in 93 Kinds of Refrigerant Database】The upgraded Digital HVAC Manifold Gauge Set has a built-in 93 refrigerant pressure-evaporating temperature database according to the America NIST standard. Newly added 4 refrigerant types: R438A, R448A, R449A, and R452A. The manifold gauge set has the double pressure test, dual temperature test, digital readout, multi-unit switching (kPa, Mpa, bar, inHg, PSI or °C, °F ), and multi-mode function.

【Automatic Calculation of Subcooling and Superheating】The refrigeration gauges built-in 32-bit digital processing unit and high-precision data acquisition unit, high data and stability. Digital refrigerant gauges can also calculate the supercooling and superheating degree, which is convenient to read the data directly during the operation. In addition, the ac manifold gauge set tests the percentage of vacuum measurement; pressure leak measurement, and leak time speed record.

【Visualization Window & Refrigerant Charging & Vacuum Operation】Through the window of HVAC digital gauges, the charging state of the refrigerant can be directly observed, which is more convenient to operate. The HVAC digital manifold gauge set can realize vacuum operation by connecting the refrigeration equipment and vacuum pump. Note: When the gauge is turned on, there may be 10 digits in the high and low-pressure display area. At this time, press the zero button long until it returns to zero.

【NOTE】The Single Gauge does not include the test clip required for temperature testing. (Need to purchase the same clip in the Digital Manifold Gauge Set separately). The test clip in the Digital Manifold Gauge Set is dedicated to this instrument, and other clips on the market are not compatible with the product.

【Durable and Multifunctional Digital Manifold Gauge】The HVAC gauge use high-strength engineering plastics and flexible non-slip silicone design, long-life valve switch, 1/4 inch standard interface design to ensure durability and versatility of the digital gauge.

【HVAC Gauge with Visual Window and Large-Size LCD Display】Directly observe the charging status of the refrigerant through the refrigeration gauge window, which makes the operation more convenient. The 7.5CM×4CM display screen of the digital HVAC gauge supports LCD backlight, and the data display is clear and easy to read.

【Piston Ring Pliers For Cylinder Installation】The tool set for compressing piston rings, used for cylinder installation. The fine tooth lock allows you to compress the belt in small increments, and the tool solution is suitable for almost all situations.

【Piston Rings For Fine-Tooth Locking】The piston diameter is 62mm-145mm in a wide range of work, which can almost be fastened and adapted to most pistons.Holds the rings securely until the Piston is Reinstalled.

【Piston ring size】 The size of the installed piston ring: 1:62-65mm, 2:75mm, 3:80mm, 4:85-86-87mm, 5:90-92-95mm, 6:100-102mm, 7:105 -105-108mm, 8:110mm, 9:113-114-115mm, 10:120-123mm, 11:125-126mm, 12:135-137mm, 13:140-142-145mm.Various piston rings are suitable for different types of motors.

【Coolant Vacuum Refill Kit with Simple Operation & Time-Saving & High Safety】This coolant refill kit is mainly used for coolant vacuum filling and vacuum pressure testing. By generating a vacuum in the cooling system, and then sucking the coolant into the radiator, there is no need for redundant exhaust operations, which greatly reduces the time required for filling coolant.and effectively reduce the risk of engine overheating and damage.

【Widely Applicable Coolant Vacuum Cleaning Kit】 This coolant drain kit includes 8 adapter sleeves in 4 sizes (outer diameter 35mm/1.37 inches, 40 mm/1.57 inches, 45 mm/1.77 inches, 55 mm/ 2.17 inches) and 2 types of general rubber cone plug adapters (outer diameter range: 0.55-1.77 inches) /0.6-1.97inch) can meet your different maintenance needs, suitable for most cars, SUVs and light trucks. (Note: The new OD 55mm adapter sleeve is also compatible with Porsche)

【Powerful Coolant Pressure Test Kit】The pressure gauge adopts dual scale design, and the reading is simple and accurate (measurement range: -30~0 inHg, -76~0 cmHg). The meter head is equipped with a rubber protective cover to prevent falling & scratching, Ensure the safety of the meter head. It is also equipped with a high negative pressure EV15 vacuum generator & a 60-inch transparent coolant filling hose, which can quickly and efficiently replace the antifreeze.

【92 Pieces Professional Test Lead Set】The test lead kit is used for diagnosing, testing and repairing complex vehicle circuits. It can also troubleshoot sensors, actuators and electronic circuits. Professional test lead kits are suitable for 12v and 24v cars, RVs, trucks, ships, etc., and can also be used in laboratories, homes and industries.

【Test Lead Kit for Any Multimeter & Various Vehicles】The universal line checking tool can be used with any multimeter and oscilloscope probe extension cord to make testing and inspection more convenient. The circuit test lead kit is a must-have for modern auto mechanics and is suitable for a wide variety of vehicles from all markets including Europe, America and Japan.

【Multi-Function Circuit Test Lead Kit】LED stroboscopes are used to test voltage and ground signals, such as Hall sensors, fuel injectors, solenoid valves, etc. The SRS connector is used for the electrical simulation of belt tensioner generators. 5KQ potentiometer (variable resistor) is used for components such as engine cooling systems, oil sensors and temperature testers.

【Powerful Coolant Vacuum Refill Kit】 Perform vacuum pressure test and coolant vacuum filling service. Use an extra vacuum pump to work with this airlift coolant replenishment tool to create a vacuum in the cooling system, and then suck the coolant into the radiator. Quick replenishment system, no air pockets or hot spots are generated, to avoid distortion or other factors damaging the engine.

【Convenient & Widely Applicable Coolant Vacuum Cleaning Kit】By generating a vacuum in the cooling system, the time for refilling new coolant is greatly shortened, and there is no need for time-consuming air bleeding. This coolant vacuum cleaning kit is widely used Used in various domestic and foreign automobiles, SUVs, trucks, etc.

【Excellent durability & air tightness】 This coolant refill kit adopts a reliable metal structure to ensure durability and good air tightness, a reliable & durable tool set.

【Multifunctional Fuel Injection Cleaner Tool】 This injector cleaner tool can clean the entire fuel system, including the throttle valve, fuel nozzle and combustion chamber. At the same time, it also has a high and low pressure cleaning function to help you better complete the fuel system cleaning job.

【Disassembly-Free & Dual-System Fuel System Cleaner Kit】The fuel system cleaner kit is used to clean the fuel injector, intake system and three-way catalytic converter. It can clean the car without disassembly. And it has two electronic fuel injection systems. One engine has an oil return pipe, and the other engine does not have an oil return pipe (Quick-connect anti-corrosion, anti-friction joints and anti-friction pipes for all cleaning fluids.)

【Adjustment of Throttle Mode of Fuel Injector Cleaning Kit】The connection method is the same, just adjust the air source pressure to 1-5PSI. How to identify the inlet and return hoses: ①Generally speaking, the larger the inlet pipe, the smaller the return pipe; ②There is always a filter interface on the side of the inlet hose and a buffer interface on the return side; ③There is an arrow on the hose Indicate the fuel flow direction.

【Made of High Quality Steel】There is only one plastic accessory in this professional remover installer tool kit, and the other accessories are made of high-quality steel, which is not easy to bend and break, and improves durability.

【Removal Install Dual Clutch】Special designed to disassembly and install dry transmission. Disassemble the double clutch fixing snap ring, install and remove the three claws, turn the threaded bar 20 turns after it makes contact with the input shaft and pull out the double clutch.

【Reinstall Reset Dual Clutch】This tool resprings/re-trips the spring on the clutch so you can remove the lock and install the unlock.

1.【8 Pulse Modes and LED Display】The upgraded fuel injector tester has 9 modes, Mode 0: standby state, no output. Mode 1: Single pulse low power mode. Mode 2: Short pulse low power mode. Mode 3: Long pulse low power mode. Mode 4: Continuous pulse low power mode. Mode 5: Single pulse high power mode. Mode 6: Short pulse high power mode. Mode 7: Long pulse high power mode. Mode 8: Continuous pulse high power mode. Press the MODE SET button to select the required pulse signal output mode, the LED screen will display the currently selected mode, and the mode lock function can ensure test condition uniformity.

2.【Simultaneously Test Two Injectors】Compared with other fuel injector tester tools on the market that can only test one injector, our fuel injector tester adapter has a special four-wire dual-channel design. You can use it to test each injector individually, or both injectors at the same time, helping you diagnose injector problems and quickly confirm stuck, leaking, damaged, or burnt-out conditions.

3.【Reverse Polarity Protection and Short Circuit Protection】This fuel injector tester cleaner includes power input reverse polarity protection and output short circuit protection functions. In the event of a damaged injector or a short circuit at the pulse output, the power indicator light of the fuel injector cleaner tool will flash.

【Upgraded CV Boot Clamp Tool】This upgraded CV boot clamp tool is an excellent alternative to traditional CV boot clamp pliers and offers several advantages. With its compact size and adaptable clamping position, it can easily get into tight places. This tool can clamp on and tighten the bolt and compresses the band clamp so you can get it as tight as you can before clamping the end of the clamp to the best and tightest hole. The CV axle boot clamp tool allows you to control the end of the clamp and achieve the tightest possible fit.

【Very Solid Construction & Easy to Use】The CV boot clamp tool is made of high-quality alloy 42CrMo steel material, which is solid and comfortable to hold, and operates smoothly without flexing or slipping. This CV boot clamp tool is ideal for space-constrained repairs, most newer cars have very little space, but you'll be able to maneuver this tool on the loose boot clamp and tighten it. This cv axle boot clamp tool allows you to quickly tighten loose boot clamps without removing the driveshaft from the car.

【Suitable for More Vehicles】This tool is used to install boot clamps and is specifically designed to work with CV boot clamps, they fit snugly around the clamps, making it easy to manipulate and tighten them. OEM: 09521-24010. The CV boot clamp tool will work with any vehicle that uses the same type of boot clamps as Toyotas and Lexus, including many cars and trucks, and it will work on many other boot lock straps as well. The CV boot clamp crimping tool is durable enough to withstand heavy use, which is important for those who work in automotive repair and suitable for most DIY mechanics.

【Durable Injector Cleaner Adapter Cable】 Durable design, long-lasting strength and performance, users can use it for a long time without worrying about damage.

【Cable for Car Injector Cleaner and Tester】 This car injector connector is compatible with most tools on the market, such as fuel pressure test kits and car fuel testers.

【Injector Tester Accessories Made of High-Quality Materials】High-quality materials endow the cable with superior flexibility, and the environmentally friendly soft plastic shell is not only waterproof and leak-proof, but also has a certain anti-aging function.

【Wide Compatibility of Camshaft Timing Tool】The engine camshaft alignment tensioning locking timing tool is designed to adjust the timing of the camshaft. Designed for R&R crankshafts. Compatible with Porsche Cayenne Panamera V8 4.5L 4.8L V6 3.6L engine camshaft. (Please check the product detail page for compatible models)

【Timing Belt Tensioner Tool Tested In the Real Vehicle】The engine belt locking tool has undergone many real vehicle tests to ensure that the strength and size of the tool are perfectly matched to the vehicle. To ensure that the tool kit is applicable, avoid returning the product, and save your time, please make sure that the tool matches your model before buying.

【Engine Belt Locking Tool Made of Carbon Steel】The engine camshaft tensioning and locking tool is made of high-quality carbon steel material. After the carbon steel is heat-treated, it can get higher hardness and better wear resistance, corrosion resistance, sturdiness and durability, and longer service life.

1.【Stainless Steel Can for High Pressure and Corrosion Resistance】The AC flush tool is made of a thickened stainless steel canister, which is excellent in compressed air, without leaks, and more durable than those made of aluminum. The ac flush canister adopts a high-pressure and corrosion-resistant structure, which is reusable. The 1L capacity ac flush can is sufficient for many washing tasks.

2.【3.5ft Hose and Brass Fittings】The charging hose is made of high-quality rubber nylon material, which is easy to bend, high temperature and corrosion resistant, ensuring long service life and reliability. Length: 3.5 ft/m, Max Working Pressure: 600PSI, Burst Pressure: 3000PSI. Fittings that come into contact with flushing material are all brass and aluminum material to ensure the a/c flush kit can be used repeatedly.

3.【Easy-to-Use HVAC Tool Kit】Fill your a/c flush canister with light AC flush material (not included), then tighten the fittings to the canister, connect to your air compressor (not included), and turn on the valve switch and air pump. Note: Working pressure should not exceed 150PSI.

【High-Quality Aluminum for High Temperature and Corrosion Resistance】The coolant overflow tank is made of high-quality aluminum, which is resistant to high temperature and corrosion and can be used for a long time. The radiator overflow tank can also be used to remove carbon deposits and accumulated sludge from the car's air intake system, improving engine performance.

【Good Air Tightness to Prevent Leakage】The overflow tank is fully TIG welded, with a tightly closed cap and thread comes with an O-ring gasket so that the coolant reservoir can maintain a good airtight environment and better prevent coolant leakage. The coolant reservoir tank has flexible inlet/outlet positions for different applications. Simple design and easy installation.

【Level Indicator and Drain Valve Design】The transparent hose on the side makes it easy to read the liquid level, and the volume of the coolant in the overflow bottle can be monitored at any time. Magnetic drain valve at the bottom for easy draining and cleaning for constant re-use. The cap features a knurled design for easy opening and closing.

1.【Time-saving and Efficient Slide Hammer】The overall ergonomic design of the slide hammer: the handle is curved, the surface is large, and it is more comfortable to use. Use this universal joint slide hammer to work more efficiently. The surface has also undergone a special anti-rust treatment.

2.【Puller for Easy Removal of CV Axle】Using the CV joint puller, you can easily pull the old stubborn CV axle and install the new axle without damaging the expensive aluminum transmission cases or other parts.

3.【Slide Hammer Made of Heavy Steel】The slide hammer and the CV joint fork is made of heavy-duty steel, which can withstand huge pressure without deformation, is not easy to break, and is more durable. The sliding distance is 19.5 inches, and the weight is 10.5 pounds (the weight is twice that of ordinary sliding hammers), so it can generate greater pulling force and work easier.

【Firm and Soft Pads for Best Protection】The jack stand rubber pads is designed to be sturdy enough to support your car or lift point while soft enough to resist the pressure of jack stands. The rubber jack pads can effectively prevent pinch weld seams and frame rails from bending or breaking when jacking up your car and will not cause metal damage.

【Durable Rubber Pads for Repeated Use】The floor jack rubber pad is made of durable rubber material that provides more cushioning and compression resistance. Since the jack pads won't wrinkle, they can be used multiple times. Load capacity: 2-4 tons. The surface of the floor jack pad has a lattice texture, which can increase friction and have better anti-skid ability.

【Universal Jack Stand Pads】The rubber jack pads fit most jacks, jack stands and vehicles. We marked the size of the pinch weld jack pad on the picture, please check the dimensions before buying to make sure it fits your vehicle.

【Professional Terminal Removal Tool Kit】This terminal removal kit easily releases terminals from the plastic connector housings on every electrical connection on your vehicle or computer. It eliminates damage to wires or terminal blocks, making it safer and more efficient. This terminal removal tool fits almost any vehicle with electrical terminals and cables, making it easy to disconnect even in hard-to-reach places.

【 High-Quality Steel & Chrome Finish & Rust Proof】This terminal removal tool kit is made of high-quality alloy steel material and will not bend or break during high-frequency use. The surface of the terminal ejector kit is chromed and heat treated to prevent rust and corrosion, increasing the life of the electrical terminal removal tool kit.

【Non-Slip Handle & Number Markers】The rubber handle of the pin extractor is ergonomic, easy to grip, comfortable to hold and provides insulating performance. Each handle of the electrical pin removal tool is numbered for easy reference to the included application chart, ensuring quick selection of the electrical terminal removal tool kit for the job and improving work efficiency.

【Multifunctional AC/HVAC Manifold Gauge Set】This professional home/automotive AC charging kit is compatible with R134A R1234YF R404A R12 refrigerants. Main functions of ac gauge set: 1. Working pressure observing 2. Low side refrigerant charging 3. Low side oil charging 4. High side liquid refrigerant charging 5. Leak detection 6. High side refrigerant purging 7. Vacuum pump evacuation.

【Shockproof AC Gauge for More Accurate Measurement】The extra-large and colored dials of the car ac gauges are easier to read. Celsius units, pressure range: -30 - 260 PSI (blue), -30 - 550 PSI (red). The automotive ac gauges adopt a unique spring pressure indicating pointer, equipped with an anti-collision hard shell, exquisite workmanship, cushioning and shock resistance, reducing the impact of external vibration, and measuring more accurately.

【3Pcs 5FT Hoses and Copper Joint】The 3 refrigerant hoses are made of high-quality rubber raw material, multi-layer anti-leakage nylon material, easy to bend, high-temperature resistance, corrosion resistance, and anti-aging. Maximum working pressure: 600PSI, burst pressure: 3000PSI. Hose sealing copper joint: multi-section fastening, multiple sealing treatment to avoid leakage.

1.【Detects All Halogen Refrigerants】The professional refrigerant leak detector can detect all CFCs, HFCs and HCFCs refrigerants, such as R12, R11, R500, R503, R22, R123, R124, R502, R134a, R404a, R125, etc. Detect Blends such as AZ-50, HP62, MP39, etc; Detect Ethylene Oxide gas leaks; Detect SF-6 in high-voltage circuit breakers; Detect most gases containing Chlorine, Fluorine and Bromine; Detect cleaning agents used in dry cleaning applications; Detect Halon gases in fire extinguishing systems.

2.【Power Indication and Battery Test Function】(1) After the leak detector is turned on, the leftmost LED is green, orange or red, indicating the battery power. (2) The battery test function is activated by pressing the battery test key. When pressed, the LED light will display the real voltage in red. The color position of the red LED light corresponds to the voltage. Except for the first LED light can display green, orange or red, the rest of the LED lights only display red.

3.【Automatic Circuit/Reset Function】Upon initial power on, the refrigerant leak detector automatically sets itself to ignore the level of refrigerant present at the tip. Or press the reset button, and the LED lights will light up red for one second, which will make the circuit ignore the level of refrigerant present at the tip. Only a level, or concentration, greater than this will cause an alarm. Note: If the probe is turned on where there is already a leak, the leak will not be detected.

【Aluminum Alloy Body】The a/c oil injector is a professional service tool with an aluminum alloy body. The hose pressure is 600-3000PSI. The compressor oil injector has good sealing performance, fast filling speed, no liquid leakage during use, and can easily and accurately complete high-quality work.

【Markings Etched Instead of Stickers】The capacity of the automotive ac oil injector is 1/4oz--2oz (7.5ml--60ml). The measuring scale is engraved in the metal, which is easy to read and does not come off like plastic stickers. The ac dye injector kit has a 1/4 inch female connector making it compatible with most AC systems.

【Visualization Window & Refrigerant Charging & Vacuum Operation】Through the window of HVAC digital gauges, the charging state of the refrigerant can be directly observed, which is more convenient to operate. The HVAC digital manifold gauge set can realize vacuum operation by connecting the refrigeration equipment and vacuum pump. Note: When the gauge is turned on, there may be 10 digits in the high and low-pressure display area. At this time, press the zero button long until it returns to zero.