Ideal for painters and contractors, safe WERNER Aluminum Scaffolding sets up quickly. Lightweight aluminum supports 25 lbs. per square foot and 500 lbs. per deck. Narrow 29" width fits through standard doorways. Base and upper section units consist of (2) end frames, (2) diagonal braces, and (2) horizontal braces. Base section is supplied with (2) platforms and (4) 5" casters. Ships unassembled.