A 1/2-inch pin lock pairs with a Class I or Class II trailer hitch and can tow up to 3,500 pounds. Use a 5/8-inch pin lock if you have a Class II or Class IV trailer hitch and plan to tow 10,000 ...

An even heavier-duty trailer lock is Trimax's UMAX100 universal coupler lock. Like the UMAX50, the UMAX100 trailer hitch lock features a 9/16-inch shackle and offers 360 degrees of solid hardened ...

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Couplers Trailer Lock The adaptability of this lock is the first thing that comes to mind. It fits all sizes and couplers ranging from 1-7/8 to 2-5/16 inches in diameter. Apart from being ...

The stainless steel coupler pin lock fits couplers from ½-inch to 3 3/8 inches in 1/8-inch increments. BOLT’s coupler pin lock secures the locking lever from any movement and serves dual purposes: ...

So AMPLock’s designs feature some seriously beefy construction reaching the highest standards of the industry. Take the BRP2516 2-5/16-inch trailer coupler lock.

The trailer should ride parallel to the ground when being towed to ensure stability. Follow the manufacturer’s instructions to properly attach the coupler to the ball mount and install a safety pin.

Enter the Max Coupler by Kilby Enterprises. In a nutshell, the Max Coupler is a simple yet effective weld-on trailer coupler comprised of robust steel parts and a durable polyurethane bushing to ...

Here’s how to get the job done, using a Tie Down Engineering trailer-disc-brake model 750E (for a 2-inch tow ball) designed to fit a 3-inch-wide trailer tongue. The zinc-plated assembly features a ...