ANVER Vacuum Cups and Suction Cups Model: Universal 1.5 Bellows Part Number: B1.5-78-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* lb. (Kg) 2 to 1 Fitting Group (Click Image for More Info) Level Compensator Suspensions (Click Image for More Info) B1.5-78-SIT (Translucent Silicone) 3.1 (79) 3.07 (78.0) 0.47 (12.0) 1.85 (47.0) 1.29 (32.8) 4.640 (76.00) 22 lbs (10 Kg)