ANVER Vacuum Cups and Suction Cups Model: Universal 1.5 Bellows Part Number: B1.5-63-SIT Vacuum Cup Part Number and Material Flared Overall Dia. in. (mm) D 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) B1.5-63-SIT (Translucent Silicone) 2.5 (63.5) 2.49 (63.2) 0.31 (8.0) 1.32 (33.5) 0.73 (18.5) 2.400 (39.00) 9.8 lbs (4.44 Kg)