Fuel/air mixture screw and throttle valve ajduster screw set -DellOrto PHVA Vergaser- Piaggio 50cc 2-stroke

Adjusting screw set, suitable for the PHBN carburettor series from Dell`Orto (all from 10mm-17,5mm cross section). Contains both the air and idle screw. Incl. the springs and O-rings/gaskets behind it.

For carburettors with a receptacle for an E-Choke.

The PHVA series is mainly used on vehicles with Piaggio engine

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