DELLORTO DHLA,DRLA AIR BY PASS SCREWS
two types are available
standard original dellorto type
enlarged type (screw thread diameter brought from 5mm to 6mm) for use on ruined air by pass screw seats (shown on the right side of the pic) delivered along with the o-ring
PLEASE INDICATED IF THE STANDARD OR ENLARGED TYPE IS NEEDED.
The price is for each unit