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TR2/3/3A SU H6 Vacuum Advance Fitting Thread Size
- Thread starter jfarris
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TR3driver
Great Pumpkin - R.I.P
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I don't, but just for clarity, do you mean the threads where it goes into the alloy carb body, or where the compression nut screws onto the fitting? I believe the latter is standard 1/8" compression nut threads (whatever those are). Years ago I tried to identify the other threads without success.