Sandusky SVF336-09 Black Heavy Duty Welded Steel Combination Shelf Book Truck with 4 Sloped Top Shelves and 1 Flat Bottom Shelf, 46" Height x 39" Width x 19" Depth Welded steel book truck with four single-sided sloped shelves, 1 flat bottom shelf, and a 200 lb. capacity when distributed evenly across all shelves; suitable for organizing, storing, and transporting books, reference materials, and binders, among others Frame is made of 18 gauge steel, and shelves are made of 20 gauge steel for strength and to resist denting Powder coat finish to resist chipping and corrosion Has end panels with U-shaped handles and two swivel and two fixed 5" polypropylene casters for control and maneuverability Some assembly required, instructions included, tools for assembly sold separately