Inch

SOUTHERN GAGE CO.

3 7/8 8 UNJ 3A THREAD RING GAGE 3.875 NO GO ONLY P.D. = 3.7870 INSPECTION TOOLS

JOHN BATH / GTD

1 3/8 12 NF 3 THREAD RING GAGES 1.375 GO NO GO P.D.'S = 1.3209 & 1.3169 NF-3 - NG0938BURL

G.A. CO.

1 7/8 6 UN 2A THREAD RING GAGES 1.875 GO NO GO P.D.'S = 1.7642 & 1.7558 QUALITY

THREAD SYSTEMS

2 1/8 3 1/2 LEFT HAND MOD ACME THREAD RING GAGES 2.125 GO NO GO 1.9822 & 1.9512

FIELD

3" 8 NA 2G THREAD RING GAGES 3.0 GO NO GO P.D.'S = 2.9235 & 2.9025 3"-8 NA-2G

HEMCO

3 1/8 8 UN 2A LEFT HAND THREAD RING GAGES 3.125 GO NO GO P.D.S = 3.0412 & 3.0326

HEMCO

3 1/8 8 UN 2A THREAD RING GAGES 3.125 GO NO GO P.D.'S = 3.0412 & 3.0326 QUALITY

FIELD

4" 4 NA 3G THREAD RING GAGES 4.00 GO NO GO P.D.'S= 3.8630 & 3.8504 NATIONAL ACME

MERCURY GAGE

3 7/16 16 UNJ 3A THREAD RING GAGE 3.4375 NO GO ONLY P.D. = 3.3920 3 7/16-16 TOOL

MERCURY GAGE

3 7/16 16 UNS 3A THREAD RING GAGE 3.4375 GO ONLY P.D. = 3.3969 3 7/16-16 UNS-3A

HEMCO

4 1/4 8 N THREAD RING GAGES 4.25 GO NO GO P.D.'S = 4.1623 & 4.1593 4 1/4-8 TOOLS

SOUTHERN GAGE CO.

4" 8 BUTTRESS 2A BEFORE PLATE THREAD RING GAGE 4.00 GO ONLY P.D. = 3.9163 4"-8