8857
10mm Progression Hole Cover Screw for a Dellorto DHLA carburetor.

This screw is used to plug the bore of the progression holes.

Please note that Dellorto used two different versions of this plug over the years: a 9mm version and this 10mm version.
The specifications of this version here are: a diameter of 9.9 mm across the treads and a head diameter of 11.1 mm.

The other version, Dellorto Part Number 7508, measures 8.95mm and 9.97mm respectively.

This product is priced, and sold, as a single unit.
Required quantity per carburettor: 2

This is item number 59 in the drawing of the Dellorto DHLA carburetor.

This is Dellorto Part Number: 8857

* Made in Italy *