LITTLE GIANT Mobile Cantilever-Arm Bar Rack transports and stores bar stock, pipes, or tubing in the shop or at the jobsite. Load rests on 1-1/2" square tube arms with 4-1/2"H stops; arms are supported by structural channel uprights. 12-gauge lower steel deck provides a smooth surface for packages and other small tools. Phenolic casters roll smoothly across hard floors.