G.A. CO.

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 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

G.A. CO.

CERTIFIED 3/8 16 UNC 2A SET THREAD PLUG GAGE .375 GO NO GO PD'S = .3331 & .3287 - DW42414TLC

G.A. CO.

CERTIFIED 3/8 16 UNRC 3A THREAD RING GAGES .375 GO NO GO P.D.'S = .3344 & .3311 - DW41367TLC

G.A. CO.

CERTIFIED 3/8 24 UNF 2A SET THREAD PLUG GAGE .375 GO NO GO PD'S = .3468 & .3430 - DW25192TLC

G.A. CO.

CERTIFIED 3/8 24 UNF 3A SET THREAD PLUG GAGE .375 GO NO GO PD'S = .3479 & .3450 - DW25191TLC

G.A. CO.

CERTIFIED 4 36 UNS 2B THREAD PLUG GAGE #4 .112 GO NO GO P.D.'S = .0940 & .0977 - DW28166TLC

G.A. CO.

CERTIFIED 5/16 24 UNF 2B STI HELICOIL THREAD PLUG GAGE .3125 GO NOGO .3395 .3433 - DW28161TLC