1 7/8 - 16

1 7/8 16 UN 2A SET THREAD PLUG GAGE 1.875 GO NO GO P.D.'S = 1.8328 & 1.8275 N-2A - DW8343BU

MAUSNER

1 7/8 16 UN 2A SET THREAD PLUG GAGE 1.875 NO GO ONLY P.D. = 1.8275 N-2A CHECK - DW7598BU