Boltless Shelving, Channel, Overall Depth 24 in, Overall Height 72 in, Overall Width 36 in, Shelf Gauge 16 ga, Steel, Steel, Steel, (20) Shelf Supports, (4) Uprights, (5) Deck Supports, Includes Decking Yes, 4,000 lb, Whole Unit Load Capacity 20,000 lb, Standalone, Open, Post Gauge 14 ga, Number of Shelves 5, Maximum Post Load Capacity 13,000 lb with Beam Evenly Spaced at 24 in, Powder Coated, Extra-Heavy-Duty, Medium Gray