ANVER Vacuum Cups and Suction Cups Model: Multiple Bellows BL30-NEO Part Number: A-3150111 ANVER and P-Series Description and Part No. Flared Overall Dia. Static Diameter* Compressed Diameter* Static Height* Compressed Height* Load Capacity* at 18 in. Hg (457 mm Hg) [2:1 Safety Factor] Pull-Off Capacity at 18 in. Hg (457 mm Hg) [1:1 Safety Factor] Level Compensator Suspensions (Click Image for More Info) BL30-NEO (Nitrile) A-3150111 31.50.111 BL30-2.10 1.2 in. (30.5 mm) 1.18 in. (30.0 mm) 1.21 in. (30.7 mm) 1.3 in. (33 mm) 0.55 in. (14 mm) 1.8 lbs (0.82 Kg) 3.60 lbs (1.63 Kg)