You won't find a coupler that's faster or easier to use than the Bulldog Square Tube Gooseneck Coupler. Its user-friendly design makes hookup and release swift and secure. Coupler includes 4-1/2 inch square outer tube, 4 inch square inner tube with cast locking plates, 3/4 inch load bearing pin and 2 set screws.
Easy-grip handle is accessible from any position
Self-centering locking plate lets you miss the ball my more than an inch
Tight ball fit reduces jarring when changing speeds or on rough roads
32 to 40 inch vertical adjustment
2 set screws and 3/4 inch load bearing pin - Pinch bolt design
Includes 4-1/2 inch outer, 4 inch inner tubes - unpainted
