Boltless Shelving, Channel, Overall Depth 42 in, Overall Height 84 in, Overall Width 48 in, Shelf Gauge 14 ga, Shelf Adjustment Increments 1 1/2 in, Steel, None, Steel, (12) Beams, (2) Posts, Includes Decking No, 2,500 lb, Whole Unit Load Capacity 7,500 lb, Add-On, Open, SCS Indoor Advantage(R) Certified, Post Gauge 16 ga, Number of Shelves 3, Maximum Post Load Capacity 13,000 lb with Beam Evenly Spaced at 24 in, Powder Coated, Heavy-Duty, Gray