Air by-pass screw for the Weber IDF carburetors.
This product is priced and sold as a single unit.
Required quantity per carburettor: 2
This is item number 37 in the drawing.
This by-pass screw uses locknut 34705.001 to lock its setting.
For your convenience, you can order a new lock-nut along with this screw by selecting it through the drop-box.
This is Weber Part Number: 64750.029