Aluminum body, black PTFE coating for adaptor(avoid stick inside), copper adjustor, stainless steel barrel (avoid stick inside and make cleaning work easy), bright chorme-plate finish. Sealing pressure at outlet valve:8.5kg, high use efficiency of foam in each can.  Size:66.5*38.5*29.5cm, n.w.:7.5kg, g.w.:11.8kg, 20pcs/carton