Inch

PRATT & WHITNEY

7/16 40 NS 2 THREAD RING GAGE .4375 NO GO ONLY P.D. = .4178 QUALITY 7/16-40 H28

HEMCO

1/4 20 UNC 3A THREAD RING GAGE .25 NO GO ONLY P.D. = .2147 QUALITY 1/4-20 UNC-3A

METRO

7/8 18 NS 2 THREAD RING GAGE .875 NO GO ONLY P.D. = .8340 7/8-18 QUALITY TOOL

CADILLAC GAGE CO.

1/4 24 NS 2 LEFT HAND THREAD RING GAGE .25 GO ONLY P.D. = .2229 L.H. LH 1/4-24

MATRIX

7/16 X 28 SOLID LEFT HAND THREAD RING GAGE .4375 28.0 GO ONLY P.D. = .4143 TOOL

13/16 28 SS 2 SOLID THREAD RING GAGE .8125 GO ONLY P.D. = .7943 QUALITY 13/16-28

1/4 28 NF 3 LEFT HAND THREAD RING GAGE .25 NO GO ONLY P.D. = .2246 L.H. QUALITY

M & J Tooling LLC

1/2 16 SS 2 SOLID THREAD RING GAGE .5 16.0 GO ONLY P.D. = .4555 1/2X16 SS-2 TOOL

S.C.C.

3/8 - 24 NF SPECIAL P.D. THREAD RING GAGE .375 GO ONLY P.D. = .3429 QUALITY SPEC

HEMCO

5 44 NF 3A THREAD RING GAGES #5 .125 GO NO GO P.D.'S = .1102 & .1083 QUALITY

MARSHFEILD GAGE CO.

5/16 27 NS 2 THREAD RING GAGE .3125 NO GO ONLY P.D. = .2852 QUALITY INSPECTION

10 32 NF SPECIAL THREAD RING GAGE #10 .190 NO GO ONLY P.D. = .1660 SPEC. P.D.