Dynabrade 10690 Filter/Regulator/Lubricator, FRL40, 1/2" NPTAssy. 
3M 41531, Scotch-Weld Epoxy Adhesive 420, Black, Part B, 5 Gallon Drum (Pail), 7000000827 
Insize 6252-B52, BALL POINT (extreme line thread), 5,6 threads per inch, 6928640384479
$88.38
Supplied in pair
For taper measuring instruments (code 2230) and pitch measuring instruments (code 2234, 2235)
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