These A-frame storage racks store or transport lumber, pipes, conduit cables, wiring and other bar rack inventory. The zinc-plated frame of these pipe racks features 7 pairs of arms that extend 12 and are fixed on 7 ¼ centers. Storage racks measure 36W x 66H and have a 2000 lb. capacity. Storage Cart has a blue powder coat finished mobile base with 5 poly-on-steel casters (2 swivel, 2 rigid). Easy assembly.