ANVER Vacuum Cups and Suction Cups Model: Universal 1.5 Bellows Part Number: B1.5-14-NBRVacuum Cup Part Number and MaterialFlared Overall Dia.D Overall Dia.d Fitting Dia.H Static HeightA Compressed HeightVolumeLoad Capacity*2 to 1Fitting Group (Click Image for More Info)Level Compensator Suspensions (Click Image for More Info) B1.5-14-NBR (Nitrile) 0.52 in. (13.3 mm)0.52 in. (13.3 mm)0.16 in. (4.0 mm)0.62 in. (15.8 mm)0.43 in. (11.0 mm)0.026 in.3 (0.42 cm3)350 grams