Adjust your coupler with the correct tools using the Adjustable Gooseneck Coupler Kit by BULLDOG. This premium replacement part kit has an easy grip locking handle that is accessible from any position even when wearing a glove. The self centering locking plate provides a clearance by more than an inch giving you the right amount of space you need. The tight ball fit reduces jarring when changing speeds or on rough terrain roads. This reliable kit is constructed from heavy duty material for superior strength and durability. The user friendly design provides quick and easy hook up disconnect and vertical adjustment. Trailer coupler kit includes locking pin assembly locking pin cover and labels. Optimize your towing capabilities with the Adjustable Gooseneck Coupler Kit by BULLDOG.