part 3660210 Piston guide Ø 30 Annovi Reverberi code 3660210 Details Annovi Reverberi number3660210 DescriptionPiston guide Ø 30 ItalianGuida pistone anteriore Ø 30Qty per pump3 Also comes in KIT 42853 Plunger guide kit, Ø30 mm Fits these pumps Annovi Reverberi RTX 3 RTX 70.150 NRTX 70.200 NRTX 85.150 N