S-SCOT-110.000.261 fits these pumps Manufacturer Part Number Model Number Series Scot Pump 110.000.261 Fits Motorpumps 55, 55F, 56, 56F rated 20/30HP *with exception of U.S. Seal, all manufacturer's names, part numbers, and descriptions are used for reference purposes only. It is not implied that any part is the product of these manufacturers.