ANVER Vacuum Cups and Suction Cups Model: Universal Flat Series Part Number: F35-NBR Vacuum Cup Part Number and Material Flared Overall Dia. in. (mm) D Overall Dia. in. (mm) d Fitting Dia. in. (mm) H Static Height in. (mm) A Compressed Height in. (mm) Volume in. (cm) Load Capacity* 2 to 1 Fitting Group (Click Image for More Info) Suspensions Group (Click Image for More Info) F35-NBR (Nitrile) 1.42 (36.0) 1.42 (36.0) 0.31 (7.8) 0.79 (20.0) 0.63 (16.0) 0.165 (2.70) 4.0 lbs (1.8 Kg)