part 3661210 Guide Ø 40 Annovi Reverberi code 3661210 Details Annovi Reverberi number3661210 DescriptionGuide Ø 40 ItalianGuida pistone anteriore Ø 40 PistonQty per pump3 Also comes in KIT 46098 Plunger guide kit, Ø40 mm Fits these pumps Annovi Reverberi RTX 2 RTX 150.100 C + F56RTX 150.100 N