ANVER Vacuum Cups and Suction Cups Model: Flat with Valve F30-SIT/VALVE Part Number: A-3150049S 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-SIT/VALVE (Translucent Silicone) A-3150049S 31.50.049S F30-2.20.02UV G 1/8″ Male M5 Female 1.25 (31.6) 0.40 (10.0) 3.11 (1.41) 7.00 (3.18)