58000006 carburetor mixture screw concave washer

58000006 Concave Idle Mixture Screw Washer

Suitable for Weber twin-choke carburetors:

• DCOE
• IDF
• DCA
• DCNVH
• DCNF

And also for triple-choke 3C carburetors:

• 40 IDA
• 46 IDA
• 40 IDTP
• 40 IDS
• 40 IDT 

And all other carburetors that use this system for idle mixture screws.