Dellorto Air mixture screw, extended, PHBL, PHBH, VHST, MB

A must for Dellorto carbs.

This easy to use air mixture screw will make you life easier setting the tick over and air mixture.

These now redesigned from MB use a 10mm hexagon head, easy to adjust by hand or socket if you can get to it. Or easy to adjust with a spanner if hard to get to.

One flat of the hexagon is marked so its easy to count how many turns you have screwed out from all the way in.

Uses the standard spring, washer and O ring.

Fits Dellorto PHBL, PHBH, VHST carbs.

Another MB product design.