ANVER Vacuum Cups and Suction Cups For the Packaging Industry Part Number: SUB27NBR Part Number and Material D Dia. in. (mm) d Dia. in. (mm) H in. (mm) h in. (mm) Bottom Surface Material SUB27NBR (Nitrile) 1.06 (27) 0.36 (9) 0.65 (16.5) N/A Cleats Silicone