The Tennsco Boltless Shelving is a heavy-duty steel shelving unit that can be assembled without tools or hardware. It has 4 adjustable shelves that can hold up to 800 lbs per shelf. The unit measures 36"W x 18"D x 78"H. It features a baked enamel finish that is resistant to chipping, peeling, rust and corrosion. The boltless design allows for quick assembly and easy reconfiguration. This industrial-strength shelving is ideal for warehouses, garages, basements and storage rooms. It provides sturdy and customizable storage space.