1 1/8 - 12

1 1/8 12 UNF 2B SOLID DOUBLE LEAD THREAD RING GAGE 1.125 GO ONLY P.D. = 1.0709 - DW4288RD

1 1/8 12 NF 2 THREAD RING GAGES 1.125 GO NO GO P.D.'S = 1.0709 & 1.0653 QUALITY

AXELSON / VARD

1 1/8 12 NF 3 THREAD RING GAGES 1.125 GO NO GO P.D.'S = 1.0709 & 1.0669 NF-3

EFCO

1 1/8 12 NF 2 THREAD RING GAGES 1.125 GO NO GO P.D.'S = 1.0709 & 1.0653 INSPECTI