5 cubic feet of storage space. Lock 'N Go bucket attachment. Rubber tool holders (4) in front and (1) in back. Two removable 10 qt 6-bottle caddies and zippered vinyl waste bag. Aluminum/plastic. Color: Black; Caster/Glide/Wheel: Two 4" Swivel Casters, Two 8" Wheels; Material(s): Aluminum; Plastic; Overall Width: 21 3/4".