Best Tsinglax in 2026

UNIQUE COPPER CORE→680pcs heat shrink butt connectors use a copper core with a higher thickness rating. Copper barrel ensures strong secure crimping every time, providing minimal voltage drop, high current flow, and less heat which makes your connection project safer and better and meets our customers’ quality needs!

SPECIAL WATERPROOF HEAT SHRINK→Translucent heat shrink tubing provides high tensile strength and resistance to stretch and minimize mechanical damage.The thick barrel ensures a strong crimp every time so that your wire will never slip out of these heat shrink butt connectors. Also, the inner wall of the heat-shrinkable tube has enough hot melt adhesive to ensure waterproof performance reliability.

EASY TO IDENTIFY→You could easily distinguish these butt connectors through their different colors and wire gauge markings and you could quickly choose the right connector.

✔Package Includes: 120pcs 10 Kinds 60 Pcs of AWG 2 4 6 8 10/12 ring terminals copper lugs battery cable ends open end termination ring terminals with 60 Pcs 3:1 Dual Wall Adhesive Heat Shrink Tubing for your work which meet your different needs.

✔Unique and Quality Copper Lugs: All of our SC ring terminals are made of 100% pure copper for maximum conductivity, with tinned surface for corrosion protection. Also, the inspection window design allows visual inspection of proper wire insertion.

✔CONVENIENT TO USE: All the cable lugs are common size which meet the US standard. Terminals with heavy duty construction improves high temperature durability and ensure connection reliability; high standard flared opening for easy wire insertion. Meanwhile, these battery lugs can be crimped or soldered to the wire cable ends depending on your preference.

HIGH QUALITY CONNECTORS KIT→120PCS heat shrink wire connectors kit includes ring, fork, sade and heat shrink wire connectors to meet your daily needs. Clearly acked in transarent boxes and can be easily identified by different color-coded tubes with wire gauge markings.

SPECIAL WATERPROOF HEAT SHRINK→Translucent heat shrink tubing rovides high tensile strength and resistance to stretch and minimize mechanical damage.The thick barrel ensures a strong crim every time ;so that your wire will never sli out of these heat shrink butt connectors. Also, the inner wall of the heat-shrinkable tube has enough hot melt adhesive to ensure waterroof erformance reliability.

SAFE AND DURABLE→Each connector is secially designed for use in harsh environments. The translucent butt connectors use thick tin-lated brass barrels to revent wire corrosion and leakage. You can visually see the wires during oeration and kee the wires firm during criming which makes your work safer!

【PREMIUM QUALITY】: Thick copper barrel ensures strong secure crimping every time, providing minimal voltage drop, high current flow, and less heat. These will prevent short circuits and problematic wiring that inferior connectors are known for

【DURABILITY】: Each butt, ring and fork terminal features a thick tinned copper barrel that resists corrosion to hold the wire tight when crimped. The barrel is created from one piece of copper that eliminates the problem of the barrel opening. Your wire will never slip out of the connector

【WATERPROOF】: Insulation tubing has unique dual-walled design. High quality 3:1 shrinkage tubing has a heat-activated sealant lining to provide a 360-degree secure seal. It's flame-retardant, waterproof, and can be used underground

Time Saver - solderless, crimpless, all you need is just a heat gun to finish the joint, much faster and easier than the old way.

Fit for Confined and Narrow Spaces - can be bent after connection and no need to crimp or solder in the confined area, just control the temperature via a heat gun.

Better Waterproof and Seal Performance - there is two hot melt waterproof adhesive rings in each butt connector, which help it hold up better to moisture.

♥ PREMIUM SOLDER SEAL RING: Tubing reduces in size, the enough solder will melt and flow through the stripped wires, ensure a long lasting connection for your application.

♥ BETTER WATERPROOF SOLUTIONS: Double wall design, Hot Melt Adhesive inside ensures wires strongly connected and prevent wires slipping from the terminal; Polyolefin outside tubing provides insulation and improves pullout strength.

♥ ABRASION RESISTANCE HEAT SHRINKABLE TUBE: Premium tube materials are specially designed to be used in harsh environments. Protect the wires and cables from abrasion, cutting, scuffing and low impact situations.

【High Success Rate】Upgraded to use exclusive material in the butt connectors to avoid shrink tubing melting before solder ring. The success rate of connecting wire has been greatly improved.

【Better Waterproof and Seal Performance】With IP67 water-resistant rating, after being heated, they shrink and water will not be able to go inside, preventing any short circuit issues. Widely used on marine projects.

【Time Saver and Simple Process】Solderless, crimpless, one-step solder and seal process for all your connections, much faster and easier than the old way.

♥ PREMIUM SOLDER SEAL RING: Tubing reduces in size, the enough solder will melt and flow through the stripped wires, ensure a long lasting connection for your application.

♥ BETTER WATERPROOF SOLUTIONS: Double wall design, Hot Melt Adhesive inside ensures wires strongly connected and prevent wires slipping from the terminal; Polyolefin outside tubing provides insulation and improves pullout strength.

♥ ABRASION RESISTANCE HEAT SHRINKABLE TUBE: Premium tube materials are specially designed to be used in harsh environments. Protect the wires and cables from abrasion, cutting, scuffing and low impact situations.

Haisstronica solder seal wire connectors hot melt adhesive systems provide the right amount of adhesive,which cools,hardens,and reaches its bond strength within seconds,ensuring a weatherproof and long-lasting bond for your application.

With enough solder wrapping the wire to melt and flow,marine grade wire connectors forming a seal,which ensures long-lasting connections,especially for larger one.

With its EVA materials,the heat-shrink tube of solder seal wire connectors provide clear visibility of the soldering penetration and premium abrasion resistance for long-term reliability.

The Waterproof wire connectors are made of superior hot melt adhesive material,which will melt the rich adhesives and wrap the solder wire connectors to apply in marine.

Firm connection:High purity thick solder rings are an important part of our solder seal wire connectors,which forms rock-solid connections by the molten solder flowing and adhering completely after heating.

With its EVA materials,the heat-shrink tube of solder seal wire connectors provide clear visibility of the soldering penetration and premium abrasion resistance for long-term reliability.

✔️ EASY AND FAST PROCESS: All-in-one step solder and seal process. No need for crimp tools and soldering machine. Timer and mess saver

✔️ WATERPROOF AND INSULATION: Dual-walled design - Outside Polyolefin tubing provides insulation and improves pullout strength; Hot Melt Adhesive & Solder inside ensures wires tightly connected and avoids wires slipping out of the terminal

✔️ STAY ORGANIZED: Our connectors come within a storage box, easy to store and carry. Color-coded tubing makes it easy to identify the right size of the connector for every application. The connector assortment includes white (AWG 26 – 24), red (AWG 22 – 18), blue (AWG 16 – 14) and yellow (AWG 12 – 10) solder seal connectors that can be used on wire AWG from 26 to 10.

✔️ EASY AND FAST PROCESS: All-in-one step solder and seal process. No need for crimp tools and soldering machine. Timer and mess saver

✔️ WATERPROOF AND INSULATION: Dual-walled design - Outside Polyolefin tubing provides insulation and improves pullout strength; Hot Melt Adhesive & Solder inside ensures wires tightly connected and avoids wires slipping out of the terminal

✔️ STAY ORGANIZED: Our connectors come within a storage box, easy to store and carry. Color-coded tubing makes it easy to identify the right size of the connector for every application. The connector assortment includes white (AWG 26 – 24), red (AWG 22 – 18), blue (AWG 16 – 14) and yellow (AWG 12 – 10) solder seal connectors that can be used on wire AWG from 26 to 10.

✔️ EASY AND FAST PROCESS: All-in-one step solder and seal process. No need for crimp tools and soldering machine. Timer and mess saver

✔️ WATERPROOF AND INSULATION: Dual-walled design - Outside Polyolefin tubing provides insulation and improves pullout strength; Hot Melt Adhesive & Solder inside ensures wires tightly connected and avoids wires slipping out of the terminal

✔️ STAY ORGANIZED: Our connectors come within a storage box, easy to store and carry. Color-coded tubing makes it easy to identify the right size of the connector for every application. The connector assortment includes white (AWG 26 – 24), red (AWG 22 – 18), blue (AWG 16 – 14) and yellow (AWG 12 – 10) solder seal connectors that can be used on wire AWG from 26 to 10.

✔ HIGH QUAILTY COPPER CORE: Core Heat shrink butt connectors use the copper core with high thickness, which is up to 0. 8mm. Make connection project safer! High thickness copper core calls the attention of buyers!

✔HIGH QUALITY HEAT SHRINK: Translucent heat shrink tubing provides high tensile strength and resistance to stretch and mechanical damage. Thick barrel ensures strong crimp every time. The inner wall of heat-shrinkable tube has enough hot melt adhesive to ensure waterproof performance. Your wire will never slip out of these heat shrink butt connectors.

APPLICATION AREAS-Application in areas such as automotive, watercraft, electrical and electronics industries, with 3 different sizes, So that repair work is much easier

GOOD QUALITY MARINE GRADE WIRE TERMINATION:The Haisstronica heat shrink connectors kit includes ring,fork, spade,and heat shrink butt connectors.The right quality wire connectors,for the right job,is always worth expense.

99.9% PURE COPPER TINNED:Effectively prevent copper layer rust and then cause bad contact,anti oxidation prevent electrical sparks.Strong conductive.

EXTREMELY RELIABLE CRIMPING:The 3:1 heat shrink connector with adhesive lined will exude hot melt adhesive after being evenly heate,quickly shrink and adhesion to the insulation of the wire.Create a complete environmental seal.Waterproof,Wear-resistant.

HIGH QUALITY-Shrinking ratio: 3:1.Translucent heat shrink tubing provides high tensile strength and resistance to stretch and mechanical damage. Thick barrel ensures strong crimp every time. Your wire will never slip out of these heat shrink butt connectors.

DURABILITY-Dual-walled design, polyolefin tubing in outside and hot melt adhesive in inside. The thicker and better copper of the heat shrink butt connectors provides increased current flow andensures less voltage drop, preventing wiring failures and reducing equipment downtime.

PACKAGE INCLUDED: 200 pcs blue Heat Shrink Butt Connectors.A.W.G: 16-14, Wire range: 1.5-2.5mm²

✔️【PREMIUM QUALITY】Copper barrel ensures strong secure crimping every time, providing minimal voltage drop, high current flow, and less heat. These will prevent short circuits and problematic wiring that inferior connectors are known for

✔️【DURABILITY】Each butt terminal features a tinned copper barrel that resists corrosion to hold the wire tight when crimped. The barrel is created from one seamless piece of copper that eliminates the problem of the barrel opening. Your wire will never slip out of the connector

✔️【WATERPROOF】Insulation tubing has unique dual-walled design. High quality 3:1 shrinkage tubing has a heat-activated sealant lining to provide a 360 degree secure seal. It's flame-retardant, waterproof, and can be used underground

HIGH QUALITY-Shrinking ratio: 3:1.Translucent heat shrink tubing provides high tensile strength and resistance to stretch and mechanical damage. Thick barrel ensures strong crimp every time. Your wire will never slip out of these heat shrink butt connectors.

DURABILITY-Dual-walled design, polyolefin tubing in outside and hot melt adhesive in inside. The thicker and better copper of the heat shrink butt connectors provides increased current flow andensures less voltage drop, preventing wiring failures and reducing equipment downtime.

PACKAGE INCLUDED: 120 pcs Yellow Heat Shrink Butt Connectors.A.W.G: 12-10, Wire range: 4.0-6.0mm².

✔ HIGH QUAILTY COPPER CORE: Core Heat shrink butt connectors use the copper core with high thickness, which is up to 0. 7mm. Make connection project safer! High thickness copper core calls the attention of buyers!

✔HIGH QUALITY HEAT SHRINK: Translucent heat shrink tubing provides high tensile strength and resistance to stretch and mechanical damage. Thick barrel ensures strong crimp every time. The inner wall of heat-shrinkable tube has enough hot melt adhesive to ensure waterproof performance. Your wire will never slip out of these heat shrink butt connectors.

APPLICATION AREAS-Application in areas such as automotive, watercraft, electrical and electronics industries, with 3 different sizes, So that repair work is much easier

✔ HIGH QUAILTY COPPER CORE:Core Heat shrink butt connectors use the copper core with high thickness,which is up to 1mm.Make connection project safer!High thickness copper core calls the attention of buyers!

✔HIGH QUALITY HEAT SHRINK:Translucent heat shrink tubing provides high tensile strength and resistance to stretch and mechanical damage.Thick barrel ensures strong crimp every time. The inner wall of heat-shrinkable tube has enough hot melt adhesive to ensure waterproof performance.Your wire will never slip out of these heat shrink butt connectors.

APPLICATION AREAS:Application in areas such as automotive, watercraft,electrical and electronics industries, with 3 different sizes, So that repair work is much easier.

Good Material: Made of T2 copper tubular, electro-Tin Plated for Corrosion Resistance

Features: Electrical splicing non-insulated butt splice connectors are built with a wire stop barrier on center, ensures the effect of compression

Performance good: Easy to connect with electrical wire and strengthen its reliability and safety

HIGH QUALITY-Shrinking ratio: 3:1.Translucent heat shrink tubing provides high tensile strength and resistance to stretch and mechanical damage. Thick barrel ensures strong crimp every time. Your wire will never slip out of these heat shrink butt connectors.

DURABILITY-Dual-walled design, polyolefin tubing in outside and hot melt adhesive in inside. The thicker and better copper of the heat shrink butt connectors provides increased current flow andensures less voltage drop, preventing wiring failures and reducing equipment downtime.

PACKAGE INCLUDED: 200 pcs Red Heat Shrink Butt Connectors.A.W.G:22-18, Wire range: 0.5-1.0mm².

EASY TO IDENTIFY- Easier to choose the correct heat shrink connector, different color coded tubing with wire gauge imprint provides easy identification.

WATERPROOF- Polyolefin tubing on the outside and hot melt adhesive inside provides excellent waterproof property. Polyolefin tubing reduces in size and adhesive flows inside the insulation when heating.

HIGH QUALITY- Thick barrel ensures strong secure crimping every time to prevent wire failure, increase current flow, decrease voltage drop, and reduce equipment downtime. Your wire will never slip out of the connector.

COMPLIANT WITH ALL RELEVANT STANDARDS:With Haisstronica 330PCS( A.W.G.:22-16 150PCS,16-14 100PCS,12-10 32PCS,26-14 48PCS) heat shrink waterproof wire connectors are compliant with ROHS, ISO 9001:2008, SGS, and CE standards.

HIGH-QUALITY COPPER CORE:Heat shrink butt connectors use a copper core with a higher thickness rating.This makes your connection project safer and better meets our customers’ quality needs!

HIGH-QUALITY HEAT SHRINK:Translucent heat shrink tubing provides high tensile strength and resistance to stretch and minimize mechanical damage.The thick barrel ensures a strong crimp every time.The inner wall of the heat-shrinkable tube has enough hot melt adhesive to ensure waterproof performance reliability.Your wire will never slip out of these heat shrink wire connectors.

Usage: The insulated butt splice connectors are great for automotive use, Home applications, or occasional project

Material: Butt connectors are made by high-quality Brass and PVC, and finished by tin-plated

Gauge: 85pcs 22-16AWG(Red crimp connectors), 75pcs 16-14AWG(Blue crimp connectors), 40pcs 12-10AWG(Yellow crimp connectors)

WIREFY MOST VERSATILE CONNECTOR KIT - Ring, fork, hook, spade and butt splice heat shrink wire connectors are included in this multipurpose electrical connector kit. You will not run out of heat shrink wire connectors when working on your next wiring project.

DURABILITY AND WEATHER RESISTANCE - Thick copper barrel ensures a strong wire crimp every time. Your wire will never slip out of these connectors. Adhesive lined heat shrink tubing provides high tensile strength, as well as resistance to weather, stretch and mechanical damage. Prevent wire corrosion in your electrical connections.

EASE OF APPLICATION - Strip wire insulation, crimp terminal barrel with a wire crimper, and apply heat with a heat gun while rotating a connector. Heat shrink tubing will reduce in size and adhere to the wire. No soldering kit needed. Start making secure and durable connections in seconds.

Premium Materials - Our heat shrink butt connectors have a high-quality copper tubular, which ensures increased current flow, and less voltage drop, thus preventing wiring failures and reducing equipment downtime. Also, the thick tubular of butt connectors ensures strong crimp every time - your wire will never slip out of the connector

Durability - Translucent heat shrink tubing provides high tensile strength and resistance to stretch and mechanical damage. Dual-walled tubing ensures waterproof seal and prevents wire corrosion. The inner wall of the waterproof heat shrink tube has enough hot melt adhesive to ensure waterproof performance

Waterproof - Designed with polyolefin outside and hot melt inside provides excellent waterproof property. When heating, the polyolefin tubing reduces in size and adhesive flows inside the insulation. The butt connectors heat shrink comply with all relevant standards, Shrinking ratio: 3:1

Premium Materials - The heat shrink butt connectors have a high-quality copper tubular, which ensures increased current flow, and less voltage drop, thus preventing wiring failures and reducing equipment downtime. Also, the thick tubular of butt connectors ensures strong crimp every time - your wire will never slip out of the connector

Durability - Translucent heat shrink tubing provides high tensile strength and resistance to stretch and mechanical damage. Dual-walled tubing ensures waterproof seal and prevents wire corrosion. The inner wall of the waterproof heat shrink tube has enough hot melt adhesive to ensure waterproof performance

Waterproof - Designed with polyolefin outside and hot melt inside provides excellent waterproof property. When heating, the polyolefin tubing reduces in size and adhesive flows inside the insulation. The butt connectors heat shrink comply with all relevant standards, Shrinking ratio: 3:1

Waterproof Heat Shrink Connectors: 3:1 Shrinking ratio dual-wall Heat Shrink Tube and Inside hot melt glue to provide a fully secure seal, wire corrosion. It's flame-retardant, waterproof, and can be used underground

Premium Copper Core: Heat shrink butt connectors use seamless and high thickness copper tubular, it makes connection project safer! Fix the wire firmly, increase current flow, and decrease voltage drop

High Quality: Our heat shrink butt connectors are compliant with ROHS, ISO 9001: 2008, SGS, CE, and UL standards

STRONG CRIMPS - Thick, seamless butt connector barrels ensure super strong crimps, and prevent your wire from slipping out.

EXCELLENT CONDUCTIVITY - Pure copper ensures the highest conductivity. A thin layer of tin will protect your butt splices from corrosion.

A VARIETY OF SIZES - This versatile kit includes uninsulated butt splice connectors for 24 to 8 gauge wires.