The B&W Patriot 18K 5th Wheel Hitch is a lighter weight, less expensive, rail-mounted alternative to the Companion. It's designed to give you the smoothest ride on the road.• New, improved design with completely welded base• Replacement base fits B&W Patriot 5th Wheel Trailer Hitch• Adjustable pivot arms let you mount hitch head to fit your application• Polyurethane bushings on pivot arms offer a rattle-free ride• Quick, simple installation compatible with industry-standard, above-bed base rails• 12" of movement for turning and maneuvering clearance in shortbed trucks• Fits all standard mounting rails (not included)• BASE ONLYSpecificationsPart No.: RVB3255Max Trailer Weight: 18, 000 lbs. Max Trailer Tongue Weight: 4, 500 lbs. Adjustable pivot arms let you mount hitch head to fit your application Polyurethane bushings on pivot arms offer a rattle-free ride This is the BASE ONLY | B&W Trailer Hitch RVB3255 Patriot 18K 5th Wheel Trailer Hitch Base Only