ANVER Vacuum Cups and Suction Cups Model: Multiple Bellows BL40-SIT/1PC FIT Part Number: A-3150063SA ANVER and P-Series Description and Part No. Connection Thread Size Static Diameter* Compressed Diameter* Static Height* Compressed Height* Load Capacity at 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) BL40-SIT/1PC FIT (Translucent Silicone) A-3150063SA 31.50.063SA BL40-2.20.04AA G 1/8″ female 1.59 in, (40.3 mm) 1.64 in. (41.5 mm) 1.96 in. (49.7 mm) 1.74 in. (44.2 mm) 2.45 lbs (1.11 Kg) 4.90 (2.22)