M15 HD air ride pin box, 18K

Air ride pin box replaces standard pin box on your 5th-wheel trailer to cushion your ride, improve handling, and limit strain on truck and trailer Minimizes chucking Eliminates bounce and jarring Internal air bag absorbs road shock Scissor-like motion allows pin box to compress, compensating for jarring and bounce Built-in shock ensures that pin box rebounds - keeps air bag from breaking down Black powder coat provides rust resistance Sturdy steel construction King pin connects to any 5th-wheel trailer hitch Bolt-on installation with no assembly required Made in the USA