Make your storage area strong. This Industrial Wire Shelving is made from strong, welded wire construction with a per shelf capacity of 1000 lbs. (with weight evenly distributed). Includes four shelves, four posts and snap-together clips. The open wire design permits air circulation and prevents dust accumulation. Shelves adjust in 1" increments and the unit assembles in minutes without tools! Optional Add-On Unit, Model 5292 and Extra Shelf Pack, Model 5293 are available to meet specific requirements. Black powder coat finish.