ANVER Vacuum Cups and Suction CupsModel: P-60 CUP & VALVEPart Number: A-3350039 ANVER and P-Series Description and Part No. Connection Thread Size Diameter in. (mm) Height in. (mm) Load Capacity at 24 in. Hg (609.6mm Hg)[2:1 Safety Factor] lb (kg) P-60 CUP & VALVE (Ethylene-Propylene)A-3350039 33.50.039 G 1/8″ Female 2.66 (67.5) 1.28 (32.5) 22.0 (10.0)