Set Plug Gages for Calibrating Ring Gages

1 3/8 8 ACME 2G SET THREAD PLUG GAGE 1.375 GO NO GO P.D.'S = 1.3031 & 1.2855 - DW18761BX2

1 5/16 8 UN 2A LEFT HAND SET THREAD PLUG GAGE 1.3125 GO NO GO = 1.2292 & 1.2221 - DW18760BX2

1 3/8 6 STUB ACME 2G SET THREAD PLUG GAGE 1.375 GO NO GO PD'S = 1.3156 & 1.2963 - DW18759BX2

1 1/4 8 ACME 2G LEFT HAND SET THREAD PLUG GAGE 1.25 GO NO GO = 1.1786 & 1.1613 - DW18764BX2

3 1/8 8 STUB ACME 2G SET THREAD PLUG GAGE 3.125 GO NO GO PD'S = 3.0735 & 3.0517 - DW18739BX2

LONE STAR

3 13/16 8 STUB ACME SET THREAD PLUG GAGE 3.8125 GO ONLY P.D. = 3.7590 CHECK - DW18738BX2

PONAM

4 1/4 12 UN 3A BEFORE PLATE SET THREAD PLUG GAGE 4.25 GO NO GO = 4.1947 & 4.1902 - DW18730RD

VERMONT GAGE

CERTIFIED M48 X 1.5 6g VERMONT SET THREAD PLUG GAGE 48 GO NO GO = 46.994 46.834 - DW18655LVR

PENNOYER-DODGE

CERTIFIED 2 1/16 16 NS 2A SET THREAD PLUG GAGE 2.0625 GO NO GO = 2.0203 2.0149 - DW18549LVR

CERTIFIED 2" 12 UN 2A SET THREAD PLUG GAGE 2.0 GO NO GO PD'S = 1.9439 & 1.9380 - DW18524LVR

2 1/2 16 UN 2A SET THREAD PLUG GAGE 2.5 2.50 GO NO GO P.D.'S = 2.4577 & 2.4522 - DW18490RD

HEMCO

3 7/8 10 NS 3 SET THREAD PLUG GAGE 3.875 GO NO GO P.D.'S = 3.8100 & 3.8001 CHECK - DW17679RD