Made out of 3/4" square 16-gauge tubing, 14-gauge diamond punched steel bottom, Electro charged rubber coated finish for anti-rattling, Universal mounting hardware included, Front baskets measure 37-3/8" W x 12-3/4" L x 6" D, Corrosion-resistant powder coat finish, Rear baskets measure 40-1/2" W x 22-1/2" L x 6" D, Do not exceed manufacturer's recommended weight capacity limits., Made in the U.S.A.