part 4180220 Guide Ø 40 Annovi Reverberi code 4180220 Details Annovi Reverberi number4180220 DescriptionGuide Ø 40 ItalianGuida pistone posteriore Ø 40 PistonQty per pump3 Also comes in KIT 43627 Plunger guide kitKIT 43628 Plunger guide kit Fits these pumps Annovi Reverberi RTD 3 RTD 160.100RTD 160.130RTD 160.130 C + F57