This hand pump, suction vacuum lifter is for auto glass, glass, and smooth surfaces. The lifting capacity is 65 kgs. The diameter of the cup is 8", with a flat rubber pad/surface. It is made of copper, aluminum, and good quality rubber. This tool is great for auto glass, residential, commercial glass windows, glass doors, or other smooth surfaces. The lifter is brand new in a protective carrying case, with a plastic cover. * 8" Vacuum Cup, All Metal/Brass Handle/Pump * Red Vacuum Leakage Indicator and Suction Quick Release Button * Meets GS European Safety Standards. Wholesalers and retailers are welcome. We would like to do business with you.  We welcome you, as a valued customer, to come back.