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 and weight capacities up to 1800 lbs per shelf. It can be assembled without tools using wedge connectors and is designed for general warehouse, retail, or industrial use. The manufacturer is Grainger.