ANVER Vacuum Cups and Suction Cups Model: Universal 1.5 Bellows Part Number: B1.5-14-NBR Vacuum Cup Part Number and Material Flared Overall Dia. D Overall Dia. d Fitting Dia. H Static Height A Compressed Height Volume Load Capacity* 2 to 1 Fitting 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