S-STA-RITE-U109-372SS fits these pumps Manufacturer Part Number Model Number Series Sta-Rite Industries U109-372SS Sta-Rite Industries P4A, P4RA Dura-Glas II *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.