ANVER Vacuum Cups and Suction Cups Model: Flat F50-SIT/FIT/SCREEN Part Number: A-3150019S ANVER and P-Series Description and Part No. Connection Thread Size Static Diameter * Static Height * Load Capacity at 24 in. Hg (609.6mm Hg) [2:1 Safety Factor] Pull-Off Capacity at 27 in. Hg (685.8mm Hg) [1:1 Safety Factor] Level Compensator Suspensions (Click Image for More Info) F50-SIT/FIT/SCREEN (Translucent Silicone) A-3150019S 31.50.019S G 1/8″ Female 2.10 in. (52.3 mm) 1.00 in. (25.4 mm) 9.33 lbs (4.23 Kg) 21 lbs (9.53 Kg)