Curt 45149 ROCKERBALL CUSHION HITCH WITH SWAY TAB (2-5/16" BALL, 2" SHANK, 7,500 LBS.)

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. Sway tab provides an attachment point for a trailer sway control unit. 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. 2" rise for precise trailer leveling. Forged steel ball for dependable towing power. Durable black powder coat finish (chrome plating on ball). Standard trailer ball diameter fits 2-5/16" couplers. Rated for 7,500 lbs. GTW and 750 lbs. TW. Tested for safety to meet SAE J684 specifications. Limited lifetime warranty (one-year finish, one-year parts).