CURT RockerBall 2", 2" Shank Diameter, 3" Shank Length, Class III Automotive Hitch Ball, 7500 lb TW

CURT RockerBall 2", 2" Shank Diameter, 3" Shank Length, Class III Automotive Hitch Ball, 7500 lb TW Dynamic trailer ball featuring ShockDrop technology Dampens jerking and jarring from bumps and potholes for smoother towing Cushioned isolators reduce rattling and vibration for a more comfortable ride Reduces shock loads to the vehicle during sudden braking or acceleration Minimizes stress on tow vehicle's suspension and brakes for extended longevity Fits trailer hitches with a 2" x 2" receiver tube opening Virtually maintenance-free with no airbag or bearings to service Grease zerk fitting provides easy lubrication