A CURT 5th wheel roller provides 12" of rearward displacement, sliding the 5th wheel coupling point back 12" for extra clearance when making tight turns with a short-bed truck. This 20K 5th wheel roller comes with a durable carbide powder coat to ensure the best possibly protection against scratching, chipping, rusting and UV damage, and it has a towing capacity of 20,000 lbs. to be compatible with a variety of CURT 5th wheel hitches.