Converts a gooseneck hitch into a 5th wheel hitch. Only works with B&W and Cequent underbed mount gooseneck hitches. 4-Way pivoting head with self latching jaw design. 4 Degree Side-to-Side pivot for better control. 4 fifth wheel height adjustments (14-1/4" - 18"). 2 Bolts for bed height adjustments. Offset Legs enhance performance while braking. Adjustable stabilizer strips fit bed corrugation pattern. Lockable, extended length handle. Not rated for use with Reese Sidewinder(TM). 18K gross trailer weight / 4.5K pin weight capacity. Please press "Product Overview" for important Sidewinder pin box warning.