Boltless Shelving, Channel, Overall Depth 48 in, Overall Height 84 in, Overall Width 72 in, Shelf Gauge 14 ga, Shelf Adjustment Increments 1 1/2 in, Steel, None, Steel, Center Support, Includes Decking No, Includes Mounting Hardware No, 1,850 lb, Whole Unit Load Capacity 5,550 lb, Add-On, Open, Post Gauge 14 ga, Number of Shelves 3, Floor Mount; Wall Mount, Maximum Post Load Capacity 1,800 lb with Beams Evenly Spaced at 42 in, Powder Coated, Heavy-Duty, Tan