Inch

S.G. CO.

2" 32 UNS 2A THREAD RING GAGES 2.0 GO NO GO P.D.'S = 1.9784 & 1.9742 NS-2A TOOL

WIDELL

1 1/8 4 NA 2G ACME THREAD RING GAGES 1.125 4.0 GO NO GO P.D.'S = .9915 & .9701

PONAM

1/2 10 STUB 60 DEG DOUBLE LEAD LEFT HAND THREAD RING GAGES GO NO GO .4551 .4496

PONAM

1/2 10 STUB 60 DEGREES DOUBLE LEAD BEFORE PLATE THREAD RING GAGES .5 .4535 .4488

7/8 32 UNS 3A LEFT HAND THREAD RING GAGES GO NO GO P.D.'S = .8547 & .8519 L.H.

DOALL

1/2 12 UNC 3A THREAD RING GAGES .5 GO NO GO P.D.'S = .4459 & .4421 NC-3A TOOL

SWANSON

1 3/4 16 UN 3A SPECIAL THREAD RING GAGES 1.75 GO NO GO PDS= 1.7070 & 1.7046

2 9/16 12 UNF 3A THREAD RING GAGES 2.5625 GO NO GO P.D.'S = 2.5084 & 2.5038

HANSON WHITNEY

3/8 16 NF 3 SPECIAL THREAD RING GAGE .375 NO GO ONLY P.D. = .3312 UNF-3 3/8"-16 TOOL

GTD

2" 11 1/2 NS THREAD RING GAGE 2.0 GO ONLY P.D. = 1.9435 UNS 3A INSPECTION TOOL

2 1/2 28 UNS 2A THREAD RING GAGE 2.5 GO ONLY P.D. = 2.4755 NS-2A 2 1/2"-28 TOOL

ALLEN

1 3/8 7 NS THREAD RING GAGES 1.375 GO NO GO P.D.'S = 1.2822 & 1.2746 UNS TOOL