Best Parking Brake Pin Locks in 2026

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.

Designed for dropped/untethered trailers. Perfect to secure truck, boat, and RV trailers. Protects expensive cargo stored in a dropped trailer from a would-be thief tractor.

Deflects the fifth wheel plate of a thief tractor. Our lock lock is long lasting and dependable. Lock Exterior: The cast steel King Pin Lock is nearly impenetrable.

WEIGHT: 5.044 lbs DIMENSIONS: 12 × 9 × 2.875. Conical shape. Convenient handle included Made of cast steel

🔐STRONG and DURABLE：Wheel clamp lock body is made of high strength steel plate. Crescent-shaped lock cylinder, compared to other general lock cylinder, its anti-theft performance is stronger! The surface of clamp is soft coated,which will not damage your car wheel.

🔐HIGHLY VISIBLE AND SAFE：The bright yellow and red color of car boot is a fine choice for maximum visibility in both day and night.The trailer wheel lock greatly reduces the possibility of being targeted by thieves and protects your car security effectively.

🔐WORKS WITH MOST VEHICLE：Universal wheel locks can be adjusted to fit 7 to 11 inch width tires for cars,camper, trucks, trailers motorcycles, ATV's, RV's, golf carts etc.Please make sure that the car wheel lock size fits your tire width.

This Master Lock protects and guards against tow-away theft. The lock works when the trailer is either connected to the tow vehicle or when the trailer is unattached. The lock prevents the coupler latch from moving, therefore preventing either the coupler to be removed from the ball, or not allowing a ball to be placed into the coupler.

Fits UFP and surge brake couplers. K1 key blank

Pin length or dimensional fit is 3-1/2" wide with a 9/32" diameter pin which is a standard size on virtually all couplers.

Durable, cast steel construction

Oversize housing prevents mistaken coupling

More Than Just Parts: From snow and ice equipment to toolboxes, hydraulics, towing, truck and trailer hardware to our innovative lighting products-it's amazing what Buyers Products can do for your truck

THIS IS JUST WHAT YOU ARE LOOKING FOR if you need a motorcycle lock that's easy to use and near impossible to breach! This modern cutting edge, and PATENTED lock is pick-proof, crowbar-proof, drill-proof, weather-proof and water-proof! I.e. it's THIEF-PROOF!!

HEAVY DUTY DISC LOCK that uses a superior 14 mm hardened steel shackle, double deadbolt patented locking system (extra safe) to secure the wheel rotor. This technology is MUCH TOUGHER than your conventional Motorcycle Disc Lock that uses a measly 6 mm pin to slide through the rotor hole. Once fitted the wheel can not be rotated more than a few inches which prevents the bike from being driven or rolled away.

HIGHLY RECOMMENDED by everyone that tries it! In addition to being extremely secure, it WON'T DAMAGE YOUR VEHICLE since the ULock shackle is coated with a tough resilient and hard rubber sleeve which means that when it's fitted it'll give you max protection and will not damage your bike.

Pack Size: 4 Pack

3 ¼-inch h x 3 ½-inch diameter lock

Prohibiting 5th wheel from engaging king pin

Fine machined steel

High salt resistance

Gear type lock

★Brake Lock: Brake lock fit for 12-16 volt electrical systems. It can handle pressure spikes up to 1000 psi.

★Quick Brake: Keep the brake pressure on the front or rear brake to keep the vehicle on the start line on the hill or start line.

★Easy to Use: This high quality solenoid valve controls both the front brake and the rear brake. Make the brakes more convenient.

Our lock pin is conical to prevent traction with chains and fitting of modified hitches 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

This high quality solenoid can be used on either the front or rear brakes of your vehicle. Control to make the front and rear brakes synchronized. It will work as a temporary brake but it is not good as a parking brake. for line lock brake kit

This high quality solenoid can be used on either the front or rear brakes of your vehicle. Control to make the front and rear brakes synchronized. It will work as a temporary brake but it is not good as a parking brake. for line lock brake kit

Hold the brake pressure to the front or rear brakes to hold the vehicle on a hill or the starting line at the drags. Add performance at the starting line. It can handle pressure spikes up to 1000 psi. Works with 12-14 volt electric systems. for brake line lock

Perfect Fit: High compatibility makes this Brake Lock universally suitable for most vehicles, works with 12-16 volt electric systems.

Increase Friction To Increase Initial Speed: Keep the tires moving, let the tires warm up, and generate as much friction as possible with the ground.

High Quality: This blue brake lock is made of stainless steel, can be used on either the front or rear brakes of your vehicle.

1. According to the factory specifications.

2. Perfect match for the original one.

3. Easy installation.

Compatible: Works with 12-16 volt electric systems. Produced according to the original factory standards, it fits perfectly with the size of the fitted model and can be purchased and used with confidence.

Compatible: Works with 12-16 volt electric systems. Produced according to the original factory standards, it fits perfectly with the size of the fitted model and can be purchased and used with confidence.

Function: Hold the brake pressure to the front or rear brakes to hold the vehicle on a hill or the starting line at the drags. Control to make the front and rear brakes synchronized.

1. According to the factory specifications.

2. Perfect match for the original one.

3. Easy installation.

Powerful Function: Control to synchronize the front and rear brakes. Hold the brake pressure of the front or the rear brake to keep the vehicle on a hill or on the starting line of resistance. Easy to do a burn out by locking the front tires and releasing the back brakes with this system. Suitable for 12‑24VDC power system.

Premium Stainless Steel and Aluminum: Stainless steel valve assembly for ultimate corrosion control. The electric coil is completely enclosed in epoxy resin to ensure reliability. The finned housing not only looks good, but also helps to dissipate heat.

Used for Drag Racing: Lock the front tires of your car, reducing the chance of your car rolling over the lights before it's time. Also locking the front wheels produces a more efficient burn‑out to heat up your tires. The release time is 10 milliseconds, the vibration resistance is as high as 30‑G, and there is no mechanical failure.

[Quality Material]This discbrake lock is made of high quality metal material, waterproof, rustproof and weather resistant, it can work in rainy days.

[Convenient and Safe]This disc brake lock just need one-press operation to lock and protect your beloved electric scooter, keep your belongings safe.

[ Reminder Cable]The conspicuous color cable can well remind you to remove the disc lock, prevent potential damage caused by riding away while the disc lock is engaged.