ANVER Vacuum Cups and Suction Cups Model: Flat F40-SIT Part Number: A-3150129S ANVER and P-Series Description and Part No. Flared Overall Dia. Static Diameter * Static Height * 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] Level Compensator Suspensions (Click Image for More Info) F40-SIT (Translucent Silicone) A-3150129S 31.50.129S F40-2.20 1.66 in. (42.1 mm) 1.66 in. (42.1 mm) 0.50 in. (12.7 mm) 0.141 (4) 4.89 lbs (2.22 Kg) 11 lbs (4.99 Kg)