Ensures easy, smooth loading and unloading of cycles and other cargo. Hardened aluminum one-piece top is strong, lightweight and rust resistant. Fits snugly against loading surfacetongue holds ramp on tailgate. Tongue grippers add traction. Tongue is predrilled to allow use of slip-in steel hold-down pins (included) to maximize ramp stability and prevent accidental separation. Predrilled to speed up mounting to underside of plank. Plank not included. Plank must be drilled, in good condition and smaller in width than ramp top. Capacity: Approximately 700 lbs. (based on use with 2" x 8" fir plank). Complete instructions and mounting hardware included.