Boltless Shelving Angle Overall Depth 30 in Overall Height 84 in Overall Width 72 in Shelf Gauge 22 ga Shelf Adjustment Increments 1 1/2 in Steel Steel Steel Center Support Includes Decking Yes 680 lb Whole Unit Load Capacity 2 040 lb Add-On Open Greenguard Certified Post Gauge 14 ga Number of Shelves 3 Floor Mount Maximum Post Load Capacity 2 040 lb with Beams Evenly Spaced at 42 in Powder Coated Medium-Duty Black