part 47081470 Back up ring Ø22 HT Interpump code 47081470 Details Interpump number47081470 DescriptionBack up ring Ø22 HT ItalianANELLO DI FONDO D.22 CW CAR WASHQty per pump3 Fits these pumps Interpump 47 VHT series 4 VHT4715VHT4718VHT4721VHT4723