RockerBall Cushion Hitch Trailer Ball 12,000 lbs, 2-5/16-Inch Diameter, 1-1/4-Inch Shank - CURT 40249

• UPC   612314047918
• 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 metal-on-metal 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 MAINTENANCE-FREE. The RockerBall anti-rattle hitch ball is virtually maintenance-free. It has no airbag or bearings to service. A grease zerk fitting allows for easy, continuous lubrication for long-lasting use EASY TO INSTALL. This shock-absorbing hitch ball fits onto a standard ball mount. The anti-swivel base fits over a 3-inch ball tongue, and the shank drops into a 1-1/4-inch diameter ball hole