1 1/4 - 12 3A

PD

1 1/4 12 UNF 3A LEFT HAND DOUBLE LEAD THREAD RING GAGE 1.25 GO ONLY PD = 1.1959 - DW12157RD

NEW 1 1/4 12 UNF 3A THREAD RING GAGES 1.25 GO NO GO P.D.'S = 1.1959 & 1.1913 - JF3884MJ

PD

1 1/4 12 UNF 3A LEFT HAND THREAD RING GAGES 1.25 GO NO GO PD'S = 1.1959 & 1.1913 - MS1551BU

HEMCO

1 1/4 12 UNF 3A THREAD RING GAGE 1.25 NO GO ONLY P.D. = 1.1913 NF-3A INSPECTION - DW7055KW

GTD

1 1/4 12 UNF 3A THREAD RING GAGES 1.25 GO NO GO PD'S 1.1959 & 1.1919 TOOL - 114123AR2

WIDELL

1 1/4 12 UNF 3A THREAD RING GAGES 1.25 GO NO GO P.D.'S = 1.1959 & 1.1913 NF-3A - JF2187MURL