Nut lock washer for a Weber IDF carburetor.
We advise to replace these lock tabs after each use as they are prone to metal fatigue and might lose their locking qualities as a consequence.
This product is priced, and sold, as a single unit.
Required quantity per carburettor: 2
This is item number 19 in the drawing of the Weber IDF carburetor.
This is Weber Part Number: 55520.004