ANVER Vacuum Cups and Suction Cups Model: Universal U4-SIT Part Number: A-3150114S ANVER and P-Series Description and Part No. Flared Overall Dia. Static Diameter* Compressed Diameter* Static Height* Compressed Height* Load Capacity* at 24 in. Hg (609.6mm Hg) [2:1 Safety Factor] Item Weight oz. (grams) Vacuum Fitting Level Compensator Suspensions (Click Image for More Info) U4-SIT (Translucent Silicone) A-3150114S 31.50.114S U4.20 0.21 in. (5.3 mm) 0.21 in. (5.2 mm) 0.22 in. (5.5 mm) 0.26 in. (6.6 mm) 0.25 in (6.4 mm) 59 grams 0.003 (0.09)