ANVER Vacuum Cups and Suction Cups Model: Bellows B20-P60 Part Number: A-B20-P60 ANVER and P-Series Description and Part No. Connection Thread Size Static Diameter* Com- pressed Diameter* Static Height* Com- pressed 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) A-B20-P60 (Thermo-elastic Polyurethane) N/A 0.90 in. (22 mm) 0.85 in. (21.5 mm) 0.80 in. (19.0 mm) 0.49 in. (12.5 mm) 1.38 lbs (0.62 Kg) 3.1 lbs (1.41 Kg)