ANVER Vacuum Cups and Suction Cups Model: Universal U15-SIT Part Number: A-3150118S 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) Fitting Group (Click Image for More Info) Suspensions Group (Click Image for More Info) U15-SIT (Translucent Silicone) A-3150118S 31.50.118S U15.20 0.67 in. (17 mm) 0.65 in. (16.6 mm) 0.70 in. (17.6 mm) 0.48 in. (12.0 mm) 0.38 in. (9.5 mm) 1.1 lbs (0.5 Kg) 0.02 (0.6)