INSIZE 4634-48 NPT Thread Ring Gage (4-8NPT)
USD 2,757.62
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Size: 4-8NPT
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
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