Idle (or progression) jet for the Weber IDF carburetor.

Available from stock in size:

• 40
• 45
• 47
• 50
• 52
• 55
• 57
• 60
• 65

In order to purchase the correct size, you need to make a choice through the drop down menu just above the "Add to cart" button.

Other sizes may be available on special order.
Please feel free to contact us with your requirements.
Our Contact Page can be found HERE.

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".

Required quantity per carburettor: 2

This is item number 22 in the drawing.

Weber Part Number: 74405