ANVER Vacuum Cups and Suction Cups Model: Small Oval Cup with Snap-On Reusable Fittings Part Number: OC20-60-NBR Vacuum Cup Part Number and Material A Length in. (mm) B Width in. (mm) D O.D. in. (mm) d I.D. in. (mm) H Height in. (mm) Load Capacity Fitting Type Suspension Group OC20-60-NBR Nitrile 2.36 (60) 0.79 (20) 0.71 (18) 0.43 (11) 0.83 (21) 7.5 lbs (3.4 Kg)