3/8 - 18

PMC MERCURY

3/8 18 NPT L1 MODIFIED TORQUE PIPE THREAD PLUG GAGE .375 INSPECTION CHECK - DW8370BU

PMC MERCURY

3/8 18 NPT L1 MODIFIED TORQUE PIPE THREAD PLUG GAGE .375 INSPECTION CHECK - DW8369BU

SHOP MADE 3/8 18 STANDARD PIPE THREAD PLUG GAGE .375 NPT N.P.T. .375-18 - DW8266BU

GSG

3/8 18 NPTF ROOT CHECK PIPE THREAD PLUG GAGE .375 3/8"-18 6-STEP DRYSEAL - DW7857BU

3/8 18 NPSM PIPE THREAD PLUG GAGE .375 GO ONLY P.D. = .6257 5/8"-18 INSPECTION - DW6086BU

3/8 18 ANPT L1 3 STEP PIPE THREAD PLUG GAGE .375 3/8"-18 QUALITY TOOL - DW4363RD

REGAL PREMIUM

3/8 18 NPSM SPECIAL PIPE THREAD PLUG GAGE .375 GO NO GO P.D.'S = .6320 & .6350

THE SHEFFIELD CORP.

3/8 18 A & N PIPE THREAD PLUG GAGE .375 3/8-18 A&N .375-18 .3750 QUALITY CHECK

THE SHEFFIELD CORP.

3/8 18 A & N 6 STEP PIPE THREAD PLUG GAGE .375 NPT 6-STEP N.P.T. 3/8-18 A.N.

TITAN GAGE

3/8 18 NPSF L1 3 STEP PIPE THREAD PLUG GAGE .375 QUALITY L-1 3-STEP N.P.S.F

3/8 18 NPSM PIPE THREAD PLUG GAGE .375 GO ONLY P.D .6256 3/8-18 TAPERLOCK DESIGN

3/8 18 AMERICAN STANDARD PIPE THREAD PLUG GAGE .375 3/8-18 AM STD QUALITY TOOL