Set Plug Gages for Calibrating Ring Gages

PENNOYER DODGE

3 1/8 20 UNS 3A BEFORE PLATE SET THREAD PLUG GAGE 3.125 GO NO GO = 3.0905 3.0873

PENNOYER-DODGE

3" 12 UN 3A BEFORE PLATE SET THREAD PLUG GAGE 3.0 GO NO GO PDS = 2.9439 & 2.9400

SCHRILLO

3 1/2 16 UN 3A SET THREAD PLUG GAGE 3.5 GO NO GO P.D.'S = 3.4594 & 3.4551 N-3A

SCHRILLO

3 1/8 16 2A SET THREAD PLUG GAGE 3.125 GO NO GO P.D.'S = 3.0827 & 3.0771 TOOL

SCHRILLO

5 1/2 12 X TOLLERENCE SET THREAD PLUG GAGE 5.5 GO ONLY P.D. = 5.4459 5 1/2"-12

SOUTHERN GAGE CO.

3 3/8 12 UN 3A SET THREAD PLUG GAGE 3.375 GO NO GO P.D.'S= 3.3209 & 3.3161 UN-3A

WESTPORT

M95 X 2.5 6g METRIC SET THREAD PLUG GAGE 95.0 GO NO GO P.D.'S = 93.334 & 93.129

M55 X 1.5 6g METRIC SET THREAD PLUG GAGE 55.0 GO NO GO P.D.'S = 53.994 & 53.834

ALEXANDER TOOLS

2 3/8 12 UN 3A SET THREAD PLUG GAGE 2.375 GO NO GO P.D.'S = 2.3209 & 2.3163 UN-3A

SOUTHERN GAGE CO.

2 1/8 16 UN 2A SET THREAD PLUG GAGE 2.125 GO NO GO P.D.'S= 2.0828 & 2.0774 UN-2A

REGAL BELOIT

5 1/8 12 UN 2A SET THREAD PLUG GAGE 5.125 GO ONLY PD= 5.0689 N-2A CHECK FOR RING

HEMCO

3 3/8 16 UN 2A SET THREAD PLUG GAGE 3.375 GO NO GO P.D.'S 3.3327 3.3269 QUALITY