Organize books with optional black, plastic dividers that clip easily onto shelfConstructed of 18-gauge steel frames and 20-gauge steel end panels with 1" square tubing. Handles are radius for comfort. Total weight capacity is 400 lbs.Caster assembly required.Includes 3 double-sided tiers of 20-gauge steel sloped shelves. Shelf depth is 7 3/4"; clearance between shelves is 12 3/4". Features 4" twin swivel casters with soft treads for quiet operation.5-year warrantyShips via Truck. FOB: TXOptional black, plastic dividers (part number SM21104) available and sold separately in packages of 3.Available in 10 long-lasting powder-coated paint colors: -01 black, -17 purple, -18 red, -25 yellow, -30 sand, -53 burgundy, -55 navy, -134 dark green, -176 platinum, -241 champagneTo view finish choices, simply click on View Swatches located above.Overall dimensions:SM21001: 43H x 36W x 18"DSM21104: 6H x 2W x 7"D Price Each