Compact and single-sided design for easier movement in narrow aisles Ruggedly constructed from commercial grade cold rolled steel, with heavy-duty 16-gauge, 1" round tube steel frames. Components are precisely made to eliminate sharp edges. Handles are curved for comfort.Compact design features three 18-gauge steel sloped shelves on one side; shelf depth is 9 1/2". Silencer mats under each shelf provide "library quiet" performance. Middle shelf clearance is 11 1/2"; bottom clearance is 12".Swivel casters assure easy, quiet mobility.Choose from 4" or 5", non-locking or locking:173: 4" non-locking casters173C: 5" non-locking casters173LC: 4" locking casters173CLC: 5" locking castersCaster assembly required.Ships via Truck. FOB: ILFinished in durable baked enamel paint available in 9 colors: -01 black, -02 blue, -08 desert sand, -18 red, -48 putty, -53 burgundy, -55 navy, -94 medium grey, -134 dark greenTo view color choices, simply click on View Swatches located above.Overall dimensions:173 & 173LC: 42H x 28W x 13 1/2"D173C & 173CLC: 43H x 28W x 13 1/2"D