The Grainger 4-Shelf Steel Wire Shelving Unit is an open metal wire shelving system ideal for industrial, commercial, and retail applications. It features 4 adjustable shelves that provide versatile storage. The unit is made from steel with a gray epoxy finish and measures 36" W x 18" D x 72" H. It can hold up to 800 lbs of evenly distributed weight. Assembly is required. This heavy-duty shelving is durable, easy to clean, and provides open visibility.