Heavy duty, all welded 12-gauge steel with 6" x 2" phenolic casters (2 rigid, 2 locking swivel). 3-point locking system with keyed handle and lock rods, 4 keys included. Side handle for easy maneuvering. Fully welded louvered panels reinforce back and hold Hook-On-Bins®. Shelves bolt into place easily using fasteners provided and adjust on 2-1/4" centers. No tools required for installation. Hook-On-Bins® by Durham are included and install with no tools required. Gray textured powder coat finish. Available in three bin colors, Red (-1795), Blue (-5295), or Yellow (-95). FOB Shipping Point.