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REGAL BELOIT

3 1/4 4 UNC 2A SET THREAD PLUG GAGE 3.25 4.0 GO ONLY P.D. = 3.0843 NC-2A CHECK - DW8720BU

YOU ARE PURCHASING THE PICTURED SET THREAD PLUG GAGE.THESE GAGES ARE USED FOR CALIBRATING THREAD RING GAGES O

PRATT & WHITNEY

3 1/4 16 NS 3 SET THREAD PLUG GAGE 3.25 NO GO ONLY P.D. = 3.2044 UNS-3A CHECK - DW8719BU

YOU ARE PURCHASING THE PICTURED SET THREAD PLUG GAGE.THESE GAGES ARE USED FOR CALIBRATING THREAD RING GAGES O

PMC MERCURY

3 1/4 4 NA 3G STUB ACME MOD. SET THREAD PLUG GAGE 3.25 GO NO GO 3.1640 & 3.1520 - DW8536BU

YOU ARE PURCHASING THE PICTURED STUB ACME MODIFIED SET THREAD PLUG GAGE.THESE GAGES ARE USED FOR CALIBRATING

3 1/4 16 UN 3A SET THREAD PLUG GAGE 3.25 NO GO ONLY P.D. = 3.2052 N-3A CHECK - DW6222RD

YOU ARE PURCHASING THE PICTURED SET THREAD PLUG GAGE.THESE GAGES ARE USED FOR CALIBRATING THREAD RING GAGES O

THE PIPE MACHINERY COMPANY

3 1/4 8 NA 3C LEFT HAND SET THREAD PLUG GAGE 3.25 GO NO GO PDS = 3.1770 & 3.1668

YOU ARE PURCHASING THE PICTURED LEFT HAND SET T