part 1383340 Piston Ø 22 Annovi Reverberi code 1383340 Details Annovi Reverberi number1383340 DescriptionPiston Ø 22 ItalianPistone Ø 22Qty per pump3 Also comes in KIT 2526 Plunger kit, Ø22 mmKIT 46110 Plunger kit, Ø22 mm Fits these pumps Annovi Reverberi JK 1 JK 21.15 H N Annovi Reverberi RCW 1 RCW 15.14 N code 20826 Annovi Reverberi RK 2 RK 24.10 NRK 24.15 H N