Vacuum Cups and Suction CupsANVER Medium Oval Pad Attachments PA618-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) PA618-S-3 PA618-NBR 17.81 (452) 5.81 (148) 3.10 (79) 400 (180) 200 (91) 28 (71) * Rated Load Capacities are estimated; actual capacity will vary based on the load surface and the level of vacuum.