Pipe Thread Ring Gages

G.A. CO.

3/8 18 NPSM SPECIAL PIPE THREAD RING GAGES .375 GO NO GO P.D.'S = .6240 & .6188

THREADS INC.

1/8 27 NPTF L2 PIPE THREAD RING GAGE .125-27 N.P.T.F. L-2 QUALITY INSPECTION

GSG

3/8 18 NPTF ROOT CHECK 6 STEP PIPE THREAD RING GAGE .375 N.P.T.F. 6-STEP QUALITY

GSG

1/2 14 NPTF ROOT CHECK 6 STEP PIPE THREAD RING GAGE .50 N.P.T.F. 6-STEP QUALITY

VERMONT GAGE

1/4 18 PTF SAE L2 SHORT VERMONT PIPE THREAD RING GAGE .25 P.T.F. S.A.E. L-2

ALAMEDA

1/4 18 PTF SAE L1 SHORT PIPE THREAD RING GAGE .25 P.T.F. S.A.E. L-1 QUALITY

REGAL-BELOIT

1/4 18 PTF SAE L1 SHORT PIPE THREAD RING GAGE .25 P.T.F. S.A.E. L-1 INSPECTION

QE USA

1/8 27 PTF SAE L1 SHORT PIPE THREAD RING GAGE .125 P.T.F. S.A.E. L-1 QUALITY

G.A. CO.

3/8 18 1/2 NPSM SPECIAL PIPE THREAD RING GAGES .375 GO NO GO PD'S= .6110 & .6060

G.A. CO.

3/8 19 BSPF TRUNCATED PIPE THREAD RING GAGES .375 GO NO GO P.D.'S= .6220 & .6181

G.A. CO.

3/8 18 NPSM 2A PIPE THREAD RING GAGES .375 GO NO GO P.D.'S = .6256 & .6211 A/P

G.A. CO.

1/4 18 NPSM SPECIAL PIPE THREAD RING GAGES .25 GO NO GO PD'S = .4875 & .4843 SPL