Boltless Shelving, Z-Beam, Overall Depth 12 in, Overall Height 84 in, Overall Width 36 in, Shelf Gauge 14 ga, Shelf Adjustment Increments 1 1/2 in, Steel, Steel, Steel, (12) Shelf Clips, (2) Posts, (6) Beams, Includes Decking Yes, 750 lb, Whole Unit Load Capacity 3,750 lb, Add-On, Open, SCS Indoor Advantage(R) Certified, Post Gauge 16 ga, Number of Shelves 5, Maximum Post Load Capacity 8,000 lb with Beams Evenly Spaced at 24 in, Powder Coated, Light-Duty, Medium Gray