Mixture screw for the early versions of the Dellorto DHLA carburetors.
Please note that there different screws for the different versions of DHLA.
This particular screw fits the versions with exposed thread ONLY !
Required quantity per carburettor: 2
This is item number 60 in the drawing.
This mixture screws uses the following spring, o-ring and washer to secure its setting:
Part Number: 8025