CURT RockerBall Cushion Hitch Trailer Ball 3,500 lbs, 2-Inch Diameter, 3/4-Inch Shank Model 40246 General Contractor This particular transfer tank is

This particular transfer tank is a combination unit

The AT110R

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Aluminum construction with plywood shelves with a rubber layer to decrease vibrations

CURT RockerBall Cushion Hitch Trailer Ball 3,500 lbs, 2-Inch Diameter, 3/4-Inch Shank Model 40246 General Contractor This particular transfer tank isCURT RockerBall Cushion Hitch Trailer Ball 3,500 lbs, 2 Inch Diameter, 3 4 Inch Shank Model 40246 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