Vacuum Cups and Suction CupsANVER C-F Flat Vacuum CupsPart Number: C-F3.5A-FPM Vacuum Cup No. øA in. (mm) øB in. (mm) øC in. (mm) øD in. (mm) E in. (mm) F in. (mm) G in. (mm) H in. (mm) øJ in. (mm) Load Capacity* at 24 in. Hg (609.6mm Hg)[2:1 Safety Factor] lb (kg) Recommended Fitting(Click Image For More Info) Suspension Group For Cups(Click Image For More Info) C-F3.5A-FPM (Viton®) C-PFG3.5A-FPM PFG-3.5A-FKM 0.14 (3.5) 0.08 (2) 0.05 (1.2) 0.16 (4.0) 0.16 (4.0) 0.02 (0.5) 0.10 (2.5) 0.06 (1.5) 0.12 (3.0) 33 grams