This B&W RVB3405 Replacement Base is designed to fit the Companion Slider 5th Wheel Trailer Hitch. This Base Only is part of the Companion Slider Hitch that utilizes the B&W Turnoverball Under-Bed Mounting System. The B&W Companion Slider 5th Wheel Hitch uses the same coupler as the Companion but with a short base designed for steel flatbeds. Like all Companion hitches it offers a smooth ride and easy hook-up and removal for a level bed. NOTE: This is the hitch base only.• Gross Towing Weight: 20, 000 lbs.• Vertical Load Limit: 5, 000 lbs.• 12" of slide for additional clearance• Made of high-quality powder-coated steel• Release handles easily convert from hitch to level bed• Requires no mounting rails to secure the hitch to the bed• Polyurethane bushings for a rattle-free towing experience• Utilizes the Turnoverball under-bed mounting system Polyurethane bushings for a rattle-free towing experience 12"" of slide for additional clearance 20, 000-lb. gross towing weight / 5, 000-lb. vertical load limit | B&W Trailer Hitches RVB3405 Companion Slider 5th Wheel Hitch Replacement Base Only for Turnoverball