This is a butterfly valve for the 40mm Weber IDA 3C carburetors.
Required quantity per carburettor: 3
This is item number 45 in the drawing.
If you are replacing butterfly valves, please ALWAYS use new screws!
The Weber IDA uses screws 64570.009
For your convenience, you can order new screws right along with your butterfly valve by simply selecting them through the drop box.
Weber Part Number: 64005.126