Boltless Shelving, Angle, Overall Depth 18 in, Overall Height 84 in, Overall Width 96 in, Shelf Gauge 4 ga, Shelf Adjustment Increments 1 1/2 in, Steel, Steel, Steel, Center Support, Includes Decking Yes, 620 lb, Whole Unit Load Capacity 1,860 lb, Add-On, Open, Greenguard Certified, Post Gauge 14 ga, Number of Shelves 3, Floor Mount, Maximum Post Load Capacity 1,860 lb with Beams Evenly Spaced at 42 in, Powder Coated, Medium-Duty, Black