7571
O ring for the idle screw on a Dellorto PHBH carburetor as used on the Cagiva Mito.
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This product is priced, and sold, as each.
Required quantity per carburettor: 1
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This is item number 40 in the drawing of the Dellorto PHBH carburetor.
This is Dellorto Part Number: 7571