This is 1 new brass carburetor inlet repair fitting that fits many of the Rochester 4G and 4GC carburetors with the smaller 5/8-20 inlet threads. The male portion of the fitting is 5/8-20 and the female portion accepts a 1/2-20 flare.
Rochester 4G & 4GC 4JET Carburetor Rebuild Kit - 1954-56 GM & Packard
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