The Grainger General Purpose Boltless Metal Shelving is a freestanding shelving system made of steel with a powder-coat finish. It features adjustable shelves with shelf clips, closed uprights, and footplates. The shelving comes in various sizes such as 36"W x 18"D x 74"H and 48"W x 24"D x 74"H. Load capacities range from 800 lbs per shelf for lighter duty models up to 1200 lbs per shelf for heavy duty options. Assembly required using provided hardware. Shelving can be configured with additional components sold separately. Ideal for warehouses, retail stores, garages and more.