What are the threads on a Classic A.I.R. Valve regulator adjustment nut?

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  • Pneumagger
    I like 'Mags.

    • Jun 2006
    • 3556

    #1

    What are the threads on a Classic A.I.R. Valve regulator adjustment nut?

    They look to be around 1/2" diameter, but also seem pretty fine.
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