Vacuum Cups and Suction CupsANVER Medium Oval Pad Attachments PA720-S-3 Pad Attachment Part No. Cup No. A in. (mm) B in. (mm) C in. (mm) Flat Loads Cylindrical Loads Rated Load* (Horizontal) lb(kg) Rated Load* (Horizontal) lb (kg) Minimum Load Radius in. (mm) PA720-S-3 PA720-NBR 19.50 (495) 6.63 (168) 3.10 (79) 550 (249) 275 (125) 39 (990) * Rated Load Capacities are estimated; actual capacity will vary based on the load surface and the level of vacuum.