ANVER Vacuum Cups and Suction Cups Model: Universal Flat Series Part Number: F25-NBR Vacuum Cup Part Number and Material 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) F25-NBR (Nitrile) 0.99 (25.1) 0.15 (3.8) 0.48 (12.1) 0.38 (9.7) 0.430 (0.70) 2.0 lbs (0.91 Kg)