1, Material: aluminium alloy No.6063T5 2, Plastic: PP 3, Caster: 4 inches 4, Made of rubber with fitting swivel and brake 5, Maximum loading: 200kg 6, Packaging: one piece per carton (dismantle castor and plate. Then set enters gum bag with instruction. Next put into one carton) 7, Gross weight/net weight: 16/14.7kg 8, Quantity per container: 320 pieces per 20 feet container; 644 pieces per 40 feet container; 718 pieces per 40 feet HQ container 9, Unfolded size (L x W x H): 55.5 x 116.5 x 126.5cm 10, Folded size (L x W x H): 43 x 40 x 95cm 11, Beautiful and creative design, lightweight, top grade, easy to operate, be convenient to carry with, be wildly used in family, office traveling shopping and so on 12, Dealing with positive pole oxidation on aluminium alloy surface makes the rust-resistant ability of product more durable 13, Occupation of very little space when folded (Hode up to 500lbs) smooth gliding wheel make hauling heavy material easy 13, (handy shelf) Multi level scaffold works great for storing and organizing items 14, (Convenient, multifunctional) This scaffold, can also change to platform hand truck or workbench