ANVER Vacuum Cups and Suction Cups Model: Universal U40-SIT/FIT/SCREEN Part Number: A-3150032S ANVER and P-Series Description and Part No. Connection Thread Size Static Diameter* Compressed Diameter* Static Height* Compressed 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) U40-SIT/FIT/SCREEN (Translucent Silicone) A-3150032S 31.50.032S U40-2.20.04AG G 1/8″ Female 1.65 in. (41.9 mm) 1.73 in. (43.9 mm) N/A N/A 4.89 lbs (2.22 Kg) 11.00 lbs (4.99 Kg)