G.A. CO.

G.A. CO.

CERTIFIED 1 7/16 12 UN 2A THREAD RING GAGES 1.4375 GO NO GO = 1.3816 & 1.3757 - DW26766TLC

G.A. CO.

CERTIFIED 1 7/8 16 UN 2A THREAD RING GAGES 1.875 GO NO GO PDS= 1.8328 & 1.8275 - DW29592TLC

G.A. CO.

CERTIFIED 1 72 UNF 2A SET THREAD PLUG GAGE #1 .073 GO NO GO PDS= .0634 & .0615 - DW39921TLC

G.A. CO.

CERTIFIED 1" 12 UNF 3A THREAD RING GAGES 1.0 GO NO GO P.D.'S = .9459 & .9415 - DW36616TLC

G.A. CO.

CERTIFIED 1/2 20 UNF 3A SET THREAD PLUG GAGE .5 GO NO GO P.D.'S = .4675 & .4643 - DW25185TLC

G.A. CO.

CERTIFIED 1/4 20 UNC 2A PREPLATE SET THREAD PLUG GAGE .25 GO NO GO = .2152 .2119 - DW36610TLC

G.A. CO.

CERTIFIED 1/4 28 UNF 2A PREPLATE SET THREAD PLUG GAGE .25 GO NO GO = .2246 .2213 - DW26440TLC

G.A. CO.

CERTIFIED 1/4 28 UNF 2B STI HELICOIL THREAD PLUG GAGE .25 GO NO GO = .2732 .2765 - DW28215TLC

G.A. CO.

CERTIFIED 1/4 32 UNEF 2A PREPLATE THREAD RING GAGES .25 GO NO GO = .2259 .2239 - DW28501TLC

G.A. CO.

CERTIFIED 11/16 16 UN 2A THREAD RING GAGES .6875 GO NO GO PD'S = .6455 & .6407 - DW30866TLC

G.A. CO.

CERTIFIED 11/16 20 UN 2B THREAD PLUG GAGE .6875 GO NO GO P.D.'S = .6550 & .6606 - DW28210TLC

G.A. CO.

CERTIFIED 13/16 20 UNEF 3A SET THREAD PLUG GAGE .8125 GO NO GO = .7800 & .7767 - DW38447TLC