ANVER Vacuum Cups and Suction Cups Model: Small Oval Cup with Snap-On Reusable Fittings Part Number: OC12-36-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 OC12-36-NBR (Nitrile) 1.42 (36) 0.47 (12) 0.47 (12) 0.20 (5) 0.47 (12) 2.65 lbs (1.2 Kg)