This industrial shelving unit features thick heavy gauge cold rolled steel with welded seamless uprights and four shelves each holding 1250 lbs for a total 5000 lbs capacity for tools stock and supplies. Tool free height adjustment with 20 locking pins and wall anchor kit plus 10 plastic foot pads for stable level platform on any floor. Diagonal braces prevent racking with durable anti corrosion black finish and 71 inch width offers spacious storage for garages basements workshops and commercial spaces.