Fuel/air mixture screw and throttle valve ajduster screw set -DellOrto PHBL 22-24-25/PHBH 28-30 carburettor-

Adjusting screw set, suitable for the derivatives of the Keihin PWK carburetors with small body (24mm - 26mm - 28mm - 30mm) from Stage6, Motoforce, Koso, OKO, etc.

Contains both the air and the idle screw. Incl. the springs and O-rings/gaskets behind it.

Attention: The idle screw of this set has a M4 thread
Therefore not suitable for original Keihin PWK 28 as well as BGM KWP 28-30mm carburettor.
These have a adjusting screw with M5 thread.

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