part 4180110 Guide Ø 32 Annovi Reverberi code 4180110 Details Annovi Reverberi number4180110 DescriptionGuide Ø 32 ItalianGuida pistone posteriore Ø 32 PistonQty per pump3 Also comes in KIT 43799 Plunger guide kit Fits these pumps Annovi Reverberi RTD 1 RTD 100.200