Inch

GTD

1 5/16 20 NS 3 THREAD RING GAGES 1.3125 GO NO GO P.D.'S = 1.2800 & 1.2760 TOOLS

GTD

1 5/16 24 NS 3 THREAD RING GAGES 1.3125 GO NO GO P.D.'S = 1.2854 & 1.2814

M & J Tooling LLC

7/8 16 NS 2 MODIFIED THREAD RING GAGES .875 GO NO GO P.D.'S = .8326 & .8293

PRATT & WHITNEY / TAFT - PEIRCE

7/8 16 NS 3 THREAD RING GAGES .875 GO NO GO P.D.'S = .8344 & .8308 QUALITY TOOLS

PRATT & WHITNEY

7/8 40 NS 2 THREAD RING GAGES .875 GO NO GO P.D.'S = .8578 & .8547 QUALITY TOOLS

GTD

1 9/16 24 NS 3 THREAD RING GAGES 1.5625 GO NO GO P.D.'S = 1.5354 & 1.5295 TOOL

GTD

2 1/4 18 NS 3 THREAD RING GAGES 2.25 GO NO GO P.D.'S = 2.2139 & 2.2073 TOOL

JOHN BATH CO.

2 7/16 16 N 3 THREAD RING GAGES 2.4375 GO NO GO P.D.'S = 2.3969 & 2.3924 TOOL

HANSON - WHITNEY

1 5/8 8 NS 3 THREAD RING GAGES 1.625 GO NO GO P.D.'S = 1.5438 & 1.5375 1 5/8-8

ATLAS

7/8 16 NS THREAD RING GAGES .875 GO NO GO P.D.'S = .8344 & .8299 7/8-16 TOOLS

SOUTHERN GAGE CO.

7/8 16 NS THREAD RING GAGES .875 GO NO GO P.D.'S = .8344 & .8299 7/8-16 TOOL

GTD

7/8 12 NS 3 THREAD RING GAGES .875 GO NO GO P.D.'S = .8209 & .8169 7/8-12 TOOL