Pallet Rack Add-On Unit Beam Height 6 in Beam Step Depth 1 in Step Beam Beam Style 14 ga Overall Depth 48 in Overall Height 12 ft Overall Width 108 in Load Capacity per Shelf 6 790 lb Add-On Pallet Rack Configuration 14 ga Upright Load Capacity @ 36 in 20 600 lb Whole Unit Load Capacity 13 580 lb Usable Width 2 3/10 ft Orange/Green Teardrop Connection Type Powder Coated Upright (6) Beams Front to Back Supports Steel Roll Formed Metal Forming Type Number of Shelves 2