Best Prosecurloc in 2026

Universal Fit Coupler Lock- 1/4 inch diameter lock pin with a maximum 3/4 inch effective span, the trailer coupler lock fits the kinds of latch-type couplers for towing trailers, boats, RV, truck, car and tractors. (Please verify the dimensions and the length of the pin before ordering.)

Package Included- 2 Piece* Trailer Hitch Coupler Lock. You can put the trailer lock in your pocket or anywhere in the vehicle, We equip you with 2 keys that you can store away for easy replacement

Easy to Operate- Trailer coupler locks can be locked and unlocked very easily, You only need to turn the flush key 5-7 times to open or close our trailer coupler locks.

Coupler Lock,Universal

Receiver lock provides added security and theft deterrence while towing.Fit Type: Vehicle Specific

1/2 in. trailer hitch locking pin is rated up to 3,500 lbs (Class I and II), 5/8 in. trailer hitch locking pin is rated up to 10,000 lbs (Class III and IV)

Locking head rotates 360 degrees allowing keyway to conveniently face forward; receiver lock features push-to-lock locking mechanism to ensure a secure lock every time; Push head firmly onto the pin and remove key

DIMENSIONS: 9” x 9” x 3”.Material:Steel

BUILT TO LAST: The REESE Towpower Universal Coupler lock is a premium lock constructed with an aluminum body and heavy-duty steel lock bar. Distance between lock shackle holes center to center is 4-1/2 inch

UNIVERSAL FIT: Ratchet design is adjustable with 11 locking positions and fits 1-⅞”, 2”, and 2-5/16” couplers.

HEAVY-DUTY TRAILER LOCK: It’s important to do everything you can to protect your belongings and your trailer or camper from being stolen. Our strong coupler lock fits select 2 5/16-inch trailer couplers to help keep your trailer secure.

TOUGH LOCK: The locking parts on this device are constructed from hardened steel for increased security, and the exterior cover is tough enough to stop burglars from using power tools, hammers, and crowbars on your lock.

UNIQUE KEY DESIGN: Our trailer lock has a special key design that prevents anyone from picking the lock. This innovative key system also features an interior locking mechanism that stops would-be thieves from making a copy of your key.

Fits 2" square receiver tube opening

6000 pound capacity

Steel black powdercoated high quality draw bar with 2 inch drop and .75 inch rise and features a shank measuring 9 inches in length, 1 inch in diameter

More Convenient with Handle, Compared with other kingpin lock, BOYISEN trailer kingpin Lock add handle and turn cylinder outward instead of downward, it will be more convenient while lock or unlock for 5th wheel under trailer

Keyed Unique, Unlike other trailer lock using flat lock, BOYISEN anti theft trailer lock using blossom lock, come with two keys for your lock only. No worry about another BOYISEN kingpin lock will have the same key.

Heavy Duty construction: This Trailer Lock is made of solid steel instead of casting steel, strong enough for weather resistant, hard to break. The heavy duty steel will add more difficulties for steal drills, and lasts for years.

Opens with your vehicles ignition key eliminating extra keys on your ring; Works with late model Chevy, GMC, Buick & Cadillac keys

Stainless Steel 5/8" diameter pin for use with Class 3, 4, and 5 hitches (2 to 2.5" Receiver)

Auto-Return spring locks automatically when key is removed

Designed to complement today's trucks, vans and Sport utility vehicles, attach directly to the frame with no drilling or welding necessary

2 inch square receiver tube opening and solid all-welded Construction for maximum strength and durability

The A-Coat base with Black powder coat finish is resistant to adverse weather conditions and corrosion, ensures an attractive appearance for years to come

HEAVY-DUTY TRAILER LOCK: It’s important to do everything you can to protect your belongings and your trailer or camper from being stolen. Our strong coupler lock fits select 2 5/16-inch trailer couplers to help keep your trailer secure.

TOUGH LOCK: The locking parts on this device are constructed from hardened steel for increased security, and the exterior cover is tough enough to stop burglars from using power tools, hammers, and crowbars on your lock.

UNIQUE KEY DESIGN: Our trailer lock has a special key design that prevents anyone from picking the lock. This innovative key system also features an interior locking mechanism that stops would-be thieves from making a copy of your key.

Helps protect your 5th wheel trailer against friction and wear

Cushions vibrations

Constructed from high density, wear resistant plastic

USA US American Flag Metal Embossed Emblem on Metal Trailer Hitch Cover Fits 2" Receivers, Black & Chrome withThin Red line.

The Trailer Hitch Cover Made of Steel, the emblem made of Stainless Steel.

Fits standard 2" trailer hitch receivers, - requires hitch pin that is NOT included.

USA US American Flag Stainless Steel Embossed Emblem on Metal Trailer Hitch Cover Fits 2" Receivers, Black & Chrome finish.

The Trailer Hitch Cover Made of Steel, the emblem/flag made of Stainless Steel.

Fits standard 2" trailer hitch receivers, - requires hitch pin that is NOT included.

USA American Color Stainless Steel Embossed metal Flag on Metal Trailer Hitch Cover. Fits 2" Receivers.

The Trailer Hitch Cover Made of Steel and Powder coated Black finish, the emblem made of Stainless Steel.

Fits standard 2" trailer hitch receivers, - requires hitch pin that is NOT included.

EXTRA LONG PIN FITS 2" and 2-1/2" RECEIVERS - Extra long 5/8" diameter locking hitch pin with maximum active length 3-1/4", fits Class III/IV hitches with 2" and 2-1/2" receivers. * This lock DOES NOT fit for CURT channel style adjustable hitches 45900, 45901, 45902 and adjustable pintle hooks 45907, 45908. * This lock DOES NOT fit for Andersen Rapid Hitch kits and FASTWAY adjustable hitches. * Before purchase, please verify all dimensions of your hitch, to get a great fit of the hitch lock pin

SPRING CLIP (COTTER PIN) PROVIDES ADDITIONAL SAFETY - A separate spring clip (cotter pin) provides additional safety, can use the locking pin with or without the lock mechanism. * Caution: R spring clip (cotter pin) MUST be inserted into pin hole when use this lock

RUBBER O RINGS KEEP RATTLES DOWN - Rubber O rings prevent any rattling and hold the hitch pin still. * Different brand hitches may have a little different hitch tube size, please adjust O ring quantity or remove O ring to fit the receivers

HEAVY-DUTY: 5/8in threaded pin fits 2in hitch receivers tow ratings up to Class IV (12,000 lbs max); REQUIRES HOLLOW SHANK tube tow equipment (not solid)

SILENT TOWING: Eliminates distracting hitch clanking, load sway, and absorbs shock loads

STATE-OF-THE-ART: 90-degree lock design swivels for user-friendly, no fumble access win tight hitch spaces; made with corrosion resistant chrome, stainless and hot dip zinc components

Molded to fit the specific shape of your trailer or Caravan (RV) 2 5/16 inches coupler when unhitched

Materials used by AMPLOCK provide good rust resistance for use in all climates

Easy to use with AMPLOCK’s push and lock system

CZC AUTO hitch tightener equiped with heavy duty φ0.4" U-bolt and 0.28" thick black powder coated plate anti-rattle stabilizer, can undertake all weather condition, rust free.

Reduce rattle and movement for hitch tray, cargo carrier, bike rack, trailer ball mount with brands curt,highland, goplus, pro series, rola, yakima, thule, etc. Can help to decrease noise and give you a quiet world when towing.

This tow clamp is perfect for locking 1.25" and 2" hitches, compatible with most hitches classes I, II, III, and IV (1, 2, 3 and 4). Suitable for trailer truck SUV sedan RV camper van and minivan.

5/8" x 3-1/2" span fits class V hitches

Black Epoxy Powder Coat for durability

Patented 1/4 turn design prevents false locking, won't pop open

★ Anti-rattle hitch tightener was designed to completely eliminate hitch noise, wobble, rattle and hitch movement for cargo carriers, hitch receiver, trailer ball mounts, bike racks, hitch racks, etc. Enjoy your quiet towing experience.

★ Great ideal for hitchs on trucks, suv's, vans, RV's and trailers. Easily installs with Class I, II, III or IV (1, 2, 3 or 4) hitches that measure either 1.25" and 2" (will not work on 2.5" or larger hitch)

★ Package includes a heavy duty 304 stainless steel U-bolt and thick powder coated plate will never rust, spring lock washers and flat washers help to tightening it in place and secure. Follow the picture to install it and also can be mounted from the bottom

Stainless Steel Black finish Flag Metal Embossed Emblem on Metal Trailer Hitch Cover. Fits 2" Receivers.

The Trailer Hitch Cover Made of Carbon Steel, the emblem made of Stainless Steel.

Fits standard 2" trailer hitch receivers, - Comes with Stainless Steel Anti-rattle hitch Pin Black Bolt, Patent # 11,465,45

COMPATIBILITY - Fits most Class III IV and V 2inch receiver hitches with 5/8" pin holes. Not compatible with TG-RK4B102B or TG-RK3B101S Tyger Hitch Mounted Bike Racks.

HEAVY DUTY - Solid barbell black locking pin with 12,000 Lbs load rating. One of the strongest on the market.

WATER & DIRT PROTECTION - Black sliding cap keeps water and dirt out of locking mechanism.

【SOLID STEEL】Kohree 5/8" trailer hitch lock weight is 1.5 pounds. Unlike other stainless steel hitch lock that is forged welded or screwed in with Q235, our product is made from durable hardened steel with black e-coated and frameless construction, not easily broken or rusty.

【FLEXIBLE KEY SLOT CAP】The flexible keycap of the towing hitch lock, is made of advanced rubber, perfectly embedded in the lock core. It will cover the keyhole tightly to keep away from moisture, water, and dust penetration.

【FITS CLASS III, IV, V RECEIVERS】With extra-long 5/8" diameter tow hitch lock and 5 O-Rings, this weatherproof hitch pin perfectly fits 2 inches and 2.5inches receivers and making the hitch still without any rattle and shake. ※Notes: Weight carrying for Kohree hitch lock is rated: Class III - up to 5,000 pounds, Class IV - up to 10,000 pounds, Class V - up to 17,000 pounds.

CZC AUTO Trailer Hitch Locking Pin Design: 5/8 Inch diameter with effective length 3-1/2 Inch bent pin. Fits for Class III IV 2 2-1/2 inch hitch receiver tubes. Please check your hitch setup before ordering

Easy To Operate CZC AUTO Hitch Receiver Lock: Our hitch lock adopts push-to-lock design without key. After hearing "click", you just need to pull the lock head to ensure that it is working. 1/4 turn the key to open the receiver lock, the pin will pop-up automatically and comfortably

Material & Design Features Of Receiver Padlock: Chrome plated high-strength steel can deter theft and corrosion. Cap keeps the keyhole away from moisture, dust and rust. Swivel head is easy to handle

DUAL PINS, FIT FOR MOST TOW RECEIVER: 1/2" pin with 3" effective length, 5/8" pin with 3-1/2" effective length, perfect for all class I/II 1-1/4" and Class III/IV 2", 2-1/2" hitch receiver tubes.

EASY OPERATE DESIGN: CZC AUTO hitch lock adopts push-to-lock design without key. After hearing "click", you just need to pull the lock head to ensure that it is locked. 1/4 turn the key to unlock

PREMIUM MATERIAL: The trailer receiver lock uses chrome plated carbon steel, solid and hard to bend. 360 degree rotating head, easy to handle. Flat key can be copied by most retailers. The cap keeps the keyhole away from moisture, dust and rust.

DEPENDABLE STRENGTH. This trailer hitch is rated for 3,500 lbs. gross trailer weight and 525 lbs. tongue weight (limited to lowest-rated towing component)

VERSATILE DESIGN. This class 3 hitch equips your vehicle with a standard 2-inch x 2-inch hitch receiver, allowing for a wide variety of towing options. It can accept a ball mount, cargo carrier, bike rack, tow hook and much more

FULLY TESTED. Every CURT class 3 trailer hitch design is tested in real-world, on-vehicle conditions at our Detroit engineering facility. Aftermarket hitches are tested according to SAE J684 standards for the utmost safety while hauling.Main Body:Square

AMERICAN OWNED, FAMILY OPERATED - Join the Rhino Family & Support a USA based Father/Son Business!

ANTI-THEFT HITCH PIN - Solid Forged Steel Ensures Protection to Your Trailer & Hitch From Theft

COMMON HITCH SIZES - Our Unique Hitch Pin Fits all Class V Hitches (2.5" x 2.5") With Ease.

Metal Map of The United States Hitch cover. Fits 2" Receiver.

Heavy Duty, Made of Steel. High quality embossed U.S.A Map Flag emblem Hitch Cover.

Fits standard 2" trailer hitch receivers, - requires hitch pin that is NOT included.

【SOLID STEEL】Kohree 5/8" trailer hitch lock weight is 1.5 pounds. Unlike other stainless steel hitch lock that is forged welded or screwed in with Q235, our product is made from durable hardened steel with black e-coated and frameless construction, not easily broken or rusty.

【FLEXIBLE KEY SLOT CAP】The flexible keycap of the towing hitch lock, is made of advanced rubber, perfectly embedded in the lock core. It will cover the keyhole tightly to keep away from moisture, water, and dust penetration.

【FITS CLASS III, IV, V RECEIVERS】With extra-long 5/8" diameter tow hitch lock and 5 O-Rings, this weatherproof hitch pin perfectly fits 2 inches and 2.5inches receivers and making the hitch still without any rattle and shake. ※Notes: Weight carrying for Kohree hitch lock is rated: Class III - up to 5,000 pounds, Class IV - up to 10,000 pounds, Class V - up to 17,000 pounds.

Highest Quality Military Grade Made In The USA! With Texture Black Powder Coat!

Heat Treated Anti-Corrosion 5/8" Pins, 2" & 2 5/16" Solid Steel Dual Ball.

2.5" Shank (Class 5) Fits Any 2.5" Receiver, 3 Different Height Adjustments.