Vacuum Cups and Suction CupsOval Suction Cups For Paper Handling ANVER packaging series suction cups are excellent for lifting paper material where there is a need to grip, pull, or feed stock. Vacuum Cup Materials The standard material is Natural Rubber. For more information on the materials, click here. Specifications for Oval Paper Handling Suction Cups Product Photo (Click to Enlarge) Part Number and Material Width in (mm) Length in (mm) Hole Dia. in (mm) Height in (mm) Bottom Surface Material OC125(Natural Rubber) 1.18 (30) 1.46 (37) 0.24 (6) 0.43 (11) Cleated Natural Rubber OC215(Natural Rubber) 1.50 (38) 1.73 (44) 0.24 (6) 0.43 (11) Cleated Natural Rubber