ANVER Vacuum Cups and Suction Cups Model: Universal 1.5 Bellows Part Number: B1.5-22-NBR Vacuum Cup Part Number and Material D Flared Overall Dia. in. (mm) d Fitting Dia. in. (mm) H Static Height in. (mm) A Compressed Height in. (mm) Volume in.3 (cm3) Item Weight oz. (grams) Load Capacity* 2 to 1 Fitting Group (Click Image for More Info) Level Compensator Suspensions (Click Image for More Info) B1.5-22-NBR (Nitrile) 0.89 (22.5) 0.16 (4.0) 0.77 (19.5) 0.43 (11.0) 0.090 (1.40) 0.078 (2.2) 1.3 lbs (0.59 Kg)