M18 X 1.5

ATLAS THREAD GAGE

M18 X 1.5 6h METRIC SET THREAD PLUG GAGE 18.0 GO ONLY P.D. = 17.026 mm 1.50

ATLAS

M18 X 1.5 6g SET METRIC THREAD PLUG GAGE 18.0 GO NO GO P.D.'S = 17.024 & 16.854