Boltless Shelving Add-On Unit Shelf Style Single Straight Width 48 In. Depth 36 In. Height 84 In. Number of Shelves 3 Material Steel Beam Capacity 2500 lb. Decking Material None Color Gray Finish Baked Enamel Shelf Adjustments 1-1/2 in Increments Includes (2) T Posts and (3) Shelf Levels