ANVER Vacuum Cups and Suction Cups Model: Universal 1.5 Bellows Part Number: B1.5-16-SIT Vacuum Cup Part Number and Material øA Flared Overall Dia. D Overall Dia. d Fitting Dia. H Static Height A Compressed Height Volume Load Capacity* at 24 in. Hg (609.6mm Hg) [2:1 Safety Factor] Fitting Group (Click Image for More Info) Level Compensator Suspensions (Click Image for More Info) B1.5-16-SIT (Translucent Silicone) 3239 0.64 in. (16.3 mm) 0.64 in. (16.3 mm) 0.16 in. (4.0 mm) 0.75 in. (19.0 mm) 0.44 in. (11.2 mm) 0.046 in.3 (0.75 cm3) .89 lbs (0.4 Kg)