3M 26053, PPS Series 2.0 Adapter, Type S14, 7/16 Male, 14 Thread UNC, 7100135932 
Insize 6252-B14, BALL POINT (line pipe), 14 threads per inch, 6928640383892
$88.38
Supplied in pair
For taper measuring instruments (code 2230) and pitch measuring instruments (code 2234, 2235)
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