ANVER Vacuum Cups and Suction Cups Model: Universal 2.5 Bellows Part Number: B2.5-18-NM 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) Load Capacity* 2 to 1 Fitting Group (Click Image for More Info) Level Compensator Suspensions (Click Image for More Info) B2.5-18-NM (Nomathane) 0.72 (18.3) 0.16 (4.0) 0.90 (22.8) 0.51 (13.0) 0.082 (1.35) 1.0 lbs (0.45 Kg)