White service body Legs & Bars. Rear leg mount brackets attach to the rear panel of the body. Brackets relocated at the reinforced outside corner of the box where they can be raised or lowered without hitting tail lights. The height of the rack over the cab can be optimally set for allmakes and models of truck or service body. Mount brackets set the legs off 5/8” from the rear panel to accommodate top opening boxes. Add legs & bars for complete rack.