Steel frame and wire decks hold up to 1,000 pounds per shelf in storage Racks are constructed with super strong 14-gauge steel posts supporting adjustable galvanized 2 x 4" steel mesh decking, which adjust in 1 1/2" increments. One-piece, boltless construction helps support up to 1,000 pounds of storage per shelf. Posts have a powder-coated paint finish to resist chipping and scratching. Wire decks are "sprinkler friendly" in an emergency. Your choice of 2 heights (60 or 84"H), 2 widths (42 or 69"W) and 2 depths (15 or 30"D) Racks 60"H feature 3 levels of decking; racks 84"H feature 4 levels of decking. Shelves are 5/8" thick. Assembly required; no special tools needed. Ships via Ground Transportation. FOB: IL Available in grey powder paint finish. Overall dimensions: Part Number H x W x D Carton Capacity* Number of Levels RAS42153 60 x 42 x 15" 18 3 RAS42303 60 x 42 x 30" 36 3 RAS69753 60 x 69 x 15" 30 3 RAS69303 60 x 69 x 30" 60 3 RAS42154 84 x 42 x 15" 24 4 RAS42304 84 x 42 x 30" 48 4 RAS69154 84 x 69 x 15" 40 4 RAS69304 84 x 69 x 30" 80 4 *Based on 10H x 12W x 15"D, 1 cu. ft. carton.