INSIZE 4634-1A14 NPT Thread Ring Gage (1/2-14NPT)

Size: 1/2-14NPT

American tappered pipe thread for threads with sealant

Standard ANSI/ASME B1.20.1

Taper 1:16

Material: OHNS (Oil Hardened Non-Shrinking Steel)

Stable dimension and wear resistance

Hardness HRC60-62