part 2282250 Piston guide Ø 22 Annovi Reverberi code 2282250 Details Annovi Reverberi number2282250 DescriptionPiston guide Ø 22 ItalianGuida pistone anteriore Ø 22Qty per pump3 Fits these pumps Annovi Reverberi JK 1 JK 21.15 H N