Easy-to-assemble EDSAL Economical Boltless Shelf Trucks have adjustable steel-framed particleboard shelves that can be positioned quickly with the tap of a rubber mallet. Shelves adjust on 11/2" centers and support up to 300 lbs. each. Push/pull handle. 5" polypropylene casters, all swivel. Ships unassembled; decking ships separately. Color: gray.