ANVER Vacuum Cups and Suction Cups Model: Bellows B50-SIT Part Number: A-3150233S ANVER and P-Series Description and Part No. Flared Overall Dia. in. (mm) Static Diameter* in. (mm) Com- pressed Diameter* in. (mm) Static Height* in. (mm) Com- pressed Height* in. (mm) Item Weight oz. (grams) 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] lb (kg) Level Compensator Suspensions (Click Image for More Info) B50-SIT (Translucent Silicone) A-3150233S 31.50.233S B50.20 2.1 in. (53.3 mm) 2.00 (52.0) 2.12 (53.8) 1.40 (35.0) 0.88 in. (22.4 mm) 0.776 (22) 8 lbs (3.6 Kg) 18.0 lbs (5.16 Kg)