part 4180140 Pistone Ø 40 Piston Annovi Reverberi code 4180140 Details Annovi Reverberi number4180140 DescriptionPistone Ø 40 Piston ItalianPistone Ø 40 PistonQty per pump3 Also comes in KIT 43623 Plunger kitKIT 43624 Plunger kit Fits these pumps Annovi Reverberi RTD 3 RTD 160.100RTD 160.130RTD 160.130 C + F57