Couplers - Bumper Pull - Straight Tongue, A-Frame, and Adjustable

Hammberblow's drop-forged couplers offer spring-loaded collars which provide positive-action coupling, ensuring a snug fit onto the hitch ball.

This forged clevis provides more strength than a cast equivalent. The black power coat finish also resists rust and corrosion. Takes a 3/4" diameter hitch pin.

Hammerblow's drop-forged couplers offer spring-loaded locking collars which provide positive-action coupling, ensuring a snug fit onto the hitch ball. Tongue size is 50 degree A-Frame.

These couplers permit adjustment of the hitch height of the trailer, which allows the trailer to be towed by different vehicles. Hammerblow is equipped with Grade 5 Bolts. Always follow manufacturers recommendations for torque requirements.

The BULLDOG design by Hammerblow features the only automatic and continuously tight ball fit in the industry. An adjustable coupler assures level operation for trailers when pulled by a variety of different vehicles.

Demco hydraulic brake actuators are specifically designed to perform even in the harshest braking environments. The master cylinder cap has an automotive-style diaphragm for a completely enclosed brake system, preventing brake fluid contamination. Master cylinder pushrod is covered by a rubber boot for additional dirt and moisture protection. DA66 & DA9150 actuators utilize heavy-duty self lubricating rollers, DA10 & DA20 use UHMW nylon wear pads, totally eliminating the potential for roller “freeze-up”. Common repair parts are interchangeable between models, minimizing the need for large service parts inventory.