Vacuum Cups and Suction CupsANVERFLEX Large Oval Pad Attachments PAOC64-200-S-3 Pad Attachment Part No. Cup No. A in. (mm) B in. (mm) C in. (mm) *Rated Load (Horizontal) lb(kg) PAOC64-200-S-3 OC64-200 19.75 (502) 6.75 (171) 3.25 (83) 550 (249) * Rated Load Capacities are estimated; actual capacity will vary based on the load surface and the level of vacuum.