part 36347770 Max.pressure nut Interpump code 36347770 Details Interpump number36347770 DescriptionMax.pressure nut ItalianGhiera di pressione massimaQty per pump1 Fits these pumps Interpump 53 E1 series 3 E1D1835E1E1811E1E2111 Interpump 53 ET1 brass series 2 ET1D1835ET1E1811