part 10084666 Regulation knob yoke Interpump code 10084666 Details Interpump number10084666 DescriptionRegulation knob yoke ItalianForcella per pomolo di regolazioneQty per pump1 Fits these pumps Interpump 53 E1 series 3 E1D1835E1E1811E1E2111 Interpump 53 ET1 brass series 2 ET1D1835ET1E1811