1 1/8 - 6

1 1/8 6 MOD ACME THREAD RING GAGES 1.125 GO NO GO P.D.'S = 1.0010 & .9767 CHECK - DW9073BU

ATLAS

1 1/8 6 NA 2G NATIONAL ACME THREAD RING GAGE 1.125 GO ONLY P.D. = 1.0332 1.25-6