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#84502
nj-boatbuilder57
Participant

    If you can machine something…..great!

    If you can’t, here’s a 3/8-16UNC to 1/4"NPT adaptor. Part # 33T

    http://www.stevensinstrument.com/FillPts.htm

    3/8-16 is a bolt thread, not really a "fitting" thread. But once you convert to the "world of NPT", there’s nothing you can’t do….