BoxoUSA perforated wall accessories mount to the perforated panels on BoxoUSA tool boxes and storage walls, and most attach with the two screws included. The range includes 2" and 4" hook hangers and holders for cordless tools, impact wrenches, impact sockets, T-handles, spray cans, paper rolls, cable spools and documents, plus a fold-down side table. Many of the holders are made from heavy-duty steel.