part 3820310 Plug Annovi Reverberi code 3820310 Details Annovi Reverberi number3820310 DescriptionPlug ItalianTappoQty per pump1 Also comes in KIT 43029 O-ring kit Fits these pumps Annovi Reverberi RPV 1 RPV 2 G 19 D Annovi Reverberi RPW 1 RPW 2 G 19 D