The Hallowell Boltless Shelving Starter is a shelving unit designed for industrial use. It is made of steel with a gray epoxy finish and can hold up to 800 lbs per shelf level. The unit measures 36" W x 18" D x 74" H and comes with 4 adjustable shelves. Assembly requires no nuts, bolts, or clips. This shelving unit is ideal for warehouses, stockrooms, garages, and other storage areas. It provides a sturdy storage solution that is easy to assemble and adjust.