Inch

AMERICAN STANDARD

1/4 18 AMERICAN STANDARD PIPE THREAD PLUG GAGE .25 AM. STD. .250 QUALITY TOOL

1/2 14 BRIGGS STANDARD PIPE THREAD PLUG GAGE .5 1/2-14 QUALITY INSPECTION .500

TITAN GAGE

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

PRATT & WHITNEY

1" 11 1/2 BRIGGS STANDARD STD 1" 11.5 QUALITY TOOL PIPE THREAD PLUG GAGE 1.0

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

1/2 14 NPSF PIPE THREAD PLUG GAGE .5 GO ONLY P.D. = .7700 1/2-14 N.P.S.F. .50

THE PIPE MACHINERY CO.

3/8 18 NPSM 2A HILO PIPE SET THREAD PLUG GAGE .375 GO ONLY PD = .6256 INSPECTION

PRATT & WHITNEY

1/4 18 BRIGGS STD. PIPE THREAD PLUG GAGE .25 1/4-18 L-2 TAPER STANDARD .250

1/8 27 NPSF L1 PIPE THREAD PLUG GAGE .125 1/8-27 L-1 N.P.S.F. QUALITY INSPECION

SOUTHERN GAGE CO.

3/8 18 NPSF DEPTH PIPE THREAD PLUG GAGE .375 GO ONLY P.D. = .6205 .500 .50 .5

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