ANVER Vacuum Cups and Suction Cups Model: Universal 1.5 Bellows Part Number: B1.5-16-NBRVacuum Cup Part Number and MaterialøA Flared Overall Dia.D Overall Dia.d Fitting Dia.H Static HeightA Compressed HeightVolumeLoad Capacity* lb. (Kg) 2 to 1Fitting Group (Click Image for More Info)Level Compensator Suspensions (Click Image for More Info) B1.5-16-NBR (Nitrile) 3238 0.64 in. (16.3 mm)0.64 in. (16.3 mm)0.16 in. (4.0 mm)0.75 in. (19.0 mm)0.41 in. (10.5 mm)0.046 in.3 (0.75 cm3).89 lbs (0.4 Kg)