Boltless Shelving Z-Beam Overall Depth 18 in Overall Height 60 in Overall Width 42 in Shelf Gauge 14 ga Shelf Adjustment Increments 1 1/2 in Steel None Steel (4) Posts Includes Decking No 800 lb Whole Unit Load Capacity 2 400 lb Add-On Open ANSI BIFMA Post Gauge 16 ga Number of Shelves 3 Maximum Post Load Capacity 8 000 lb with Beams Evenly Spaced at 24 in Powder Coated Medium-Duty Sand