Boltless Shelving Z-Beam Overall Depth 18 in Overall Height 96 in Overall Width 48 in Shelf Gauge 14 ga Shelf Adjustment Increments 1 1/2 in Steel Particleboard Steel (4) Posts (5) Deck Levels Includes Decking Yes 850 lb Whole Unit Load Capacity 4 250 lb Starter Open SCS Indoor Advantage(R) Certified Post Gauge 14 ga Number of Shelves 5 Maximum Post Load Capacity 8 000 lb with Beams Evenly Spaced at 24 in Powder Coated Medium-Duty Gray