Nukeson Industrial Cantilever Racking, Shelving & Tube Storage (4 Sizes Available) -------------------------------------------------------------------------------------- This cantilever racking has been designed to allow the cantilever shelving bays to be installed within industrial environments such as warehouses, builders merchants, steel and timber merchants and more. Store various metals, timbers and more with ease using the fully modular and adjustable shelving arms, stack how you want! It's a great choice for storing metal and plastic tubing, as the arms can hold long lengths of pole, and the small lips at the edge of each arm ensure that material cannot roll off.