CURT 40249 RockerBall Cushion Hitch Trailer Ball 12000 lbs 2516Inch Diameter 114Inch Shank

SHOCKDROP TECHNOLOGY This cushion hitch ball has an integrated cushion isolator that dynamically reacts to bumps vibrations and uneven roads giving you more comfort control and confidence while towing INCREASED COMFORT The RockerBall trailer ball absorbs jerking jarring rattling and noise at the coupling point unlike a traditional metalonmetal trailer connection providing a more comfortable ride for driver and passengers ENHANCED CONTROL The unique cushion hitch isolator in the tow ball offers enhanced driver control especially in events of sudden braking limiting the effects of trailer chucking and jerking MAINTENANCEFREE The RockerBall antirattle hitch ball is virtually maintenancefree It has no airbag or bearings to service A grease zerk fitting allows for easy continuous lubrication for longlasting use EASY TO INSTALL This shockabsorbing hitch ball fits onto a standard ball mount The antiswivel base fits over a 3inch ball tongue and the shank drops into a 114inch diameter ball hole