CURT RockerBall Cushion Hitch Trailer Ball 7,500 lbs, 2-Inch Diameter, 1-Inch Shank Model 40047 11'4" the Model 600-8120R van package

the Model 600-8120R van package for Full-Size

2500 or 3500 (see application info to verify fitment)

This auxiliary tank is one the more popular tank

5 years will void warranty

96312-3-01D

CURT RockerBall Cushion Hitch Trailer Ball 7,500 lbs, 2-Inch Diameter, 1-Inch Shank Model 40047 11'4" the Model 600-8120R van packageCURT RockerBall Cushion Hitch Trailer Ball 7,500 lbs, 2 Inch Diameter, 1 Inch Shank Model 40047 The CURT RockerBall trailer ball is a cushion hitch ball that dynamically absorbs jerking and jarring from your trailer at the coupling point. Just bolt it onto your existing trailer hitch ball mount to enjoy increased comfort, enhanced control and extended longevity of your vehicle's systems. The RockerBall tow ball is engineered with ShockDrop technology: