Red Hound AutoTM, experts in the automotive and RV industries, manufactures premium products for the best price. Bumper receiver adapter, designed tough and made from the highest quality materials. Built for 4″ x 4″ (and up to 4.5″ tall and 4.25″ deep) continuous welded steel bumpers, made from solid steel, with an easy mount bolt-on design. Product is backed by a no-hassle Limited Lifetime Guarantee against defects.