S-GF-405096 fits these pumps Manufacturer Part Number Model Number Series Grundfos 405096 Grundfos CR2, CRN2(S), CR4, CRN4(S), CR8 US Seal VGMG-1300 *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.