Aluminum body,Black PTFE coating for adaptor (avoid stick inside), copper adjustor, Stainless steel barrel (avoid stick inside and make cleaning work easy), semi-bright nickel-plated finish, sealing pressure at outlet valve:8.0kg, high use efficiency of foam in each can (>98%, volume)      Size:66.5*38.5*29.5cm, n.w.:7kg, g.w.:11.3kg, 20pcs/carton