ANVER Vacuum Cups and Suction CupsModel: Flat with Valve F30-NEO/VALVEPart Number: A-3150049 ANVER and P-Series Description and Part No. Connection Thread Size Static Diameter*in. (mm) Static Height*in. (mm) Load Capacity at 24 in. Hg (609.6mm Hg)[2:1 Safety Factor] lb (kg) Pull-Off Capacity at 27 in. Hg (685.8mm Hg)[1:1 Safety Factor] lb (kg) Level Compensator Suspensions (Click Image for More Info) F30-NEO/VALVE (Nitrile)A-3150049 31.50.049 F30-2.10.02UV G 1/8″ Male M5 Female 1.25 (31.6) 0.40 (10.0) 3.11 (1.41) 7.00 (3.18)