Boltless Shelving, Angle, Overall Depth 36 in, Overall Height 84 in, Overall Width 48 in, Shelf Gauge 16 ga, Shelf Adjustment Increments 1 1/2 in, Steel, Particleboard, Steel, Center Support, Includes Decking Yes, 755 lb, Whole Unit Load Capacity 2,265 lb, Add-On, Open, Post Gauge 14 ga, Number of Shelves 3, Floor Mount, Maximum Post Load Capacity 2,265 lb with Beams Evenly Spaced at 42 in, Powder Coated, Medium-Duty, Black