Inch

1/2 32 UN 2B THREAD PLUG GAGE .5 GO NO GO P.D.'S = .4797 & .4842 QUALITY TOOL

1/4 28 2B LEFT HAND THREAD PLUG GAGE .25 GO NO GO P.D.'S = .2268 & .2311 L.H.

PIPE MACHINERY CO.

3/8 24 NF 3 LEFT HAND THREAD PLUG GAGE .375 GO NO GO P.D.'S = .3479 & .3503 L.H.

PONAM

3/8 32 UNEF 2B BEFORE PLATE SPECIAL THREAD PLUG GAGE .375 GO ONLY P.D. = .3562

WAFCO

7/16 24 UN 2B THREAD PLUG GAGE .4375 GO NO GO P.D.'S = .4107 & .4153 UN-2B TOOL

3/4 24 UNS 2B PREPLATE THREAD PLUG GAGE .75 GO NO GO P.D.'S = .7240 & .7282 TOOL

REGAL PREMIUM

1/4 64 UNS 2B PREPLATE THREAD PLUG GAGE .25 GO NO GO P.D.'S = .2411 & .2437 TOOL

WOODWORTH

7/16 28 NEF 3 THREAD PLUG GAGE .4375 GO NO GO P.D.'S = .4143 & .4168 QUALITY

BESLY

3 48 UNC 2B BEFORE PLATE THREAD PLUG GAGE #3 .099 GO NO GO P.D.'S= .0865 & .0895

G.A.CO.

8 32 UNC 2B SPECIAL THREAD PLUG GAGE #8 .164 GO NO GO P.D.'S = .1456 & .1489

NEW 12 24 UNC 3B STI HELICOIL THREAD PLUG GAGE #12 .216 GO NO GO PDS .2430 .2453

NEW 5 40 UNC 3B STI HELICOIL THREAD PLUG GAGE #5 .125 GO NO GO PDS .1413 & .1430