With the J-Loader, loading and unloading is made simple with the built-in boarding ramp that eliminates the need to lift and place the kayak into the carriers. The Jawz mounting hardware conveniently fits round, square and factory oval load bars. In The Box:. (2) J-Style Carriers (2) 12' Cam Buckle Straps (2) Jawz Universal Fit Blocks (4) 60mm & 70mm Mounting Bolts w/ T-Knobs (2) Safety Tie-Downs Features:. Two process metal coating for years of corrosion free use Boarding ramp simplifies kayak loading and unloading Universal fit hardware for round, square and factory oval load bars Oversized padding to protect the kayak's finish Four color individual packaging for great shelf presentation Lifetime warranty Specifications: . Capacity:. Accommodates all types of kayaks up to 36" wide and 75lbs Dimensions:. 20"(L) x 6"(W) x 16.5"(H) Construction:. Coated Steel, Injection Molded Nylon, Synthetic Rubber