Floatbowl nut for some PHF and PHM Dellorto carbs with the smaller 18mm hole - 17mm spanner size.
Some of the Dellorto carbs have this smaller shallow nut on them. They are smaller dia then the other new style we list, being the same as on the old style carb nuts.
SOLD EACH
Choose just the nut or a new nut + gasket.
