Idle (or progression) jet for the Weber IDF carburetor.
Available from stock in size:
Other sizes might be available on request.
Should you require other sizes than that are listed here, please contact us through our Contact Page.
The size, or calibration if you want to call it that, is engraved into the jet itself.
That way, you can always determine "what it was when it was produced".
In order to purchase the correct size for your carburettor, you need to make a choice through the drop down menu just above the "Add to cart" button.
Required quantity per carburettor: 2
This is item number 22 in the drawing.
Weber Part Number: 74405