Comparison : Item # M 1.6 X 0.35 6H GO REV MEMBER, 1.373 Millimeter (mm) Internal Pitch Diameter 6H Tolerance Metric Reversible Thread Plug Gage
Item # M 1.6 X 0.35 6H NOT GO REV MEMBER, 1.458 Millimeter (mm) Internal Pitch Diameter 6H Tolerance Metric Reversible Thread Plug Gage
Item # M 1.6 X 0.35 6H GO & NOT GO REV WH, 1.373 to 1.458 Millimeter (mm) Internal Pitch Diameter 6H Tolerance Metric Reversible Thread Plug Gage
Item # M 2 X 0.4 6H GO REV MEMBER, 1.740 Millimeter (mm) Internal Pitch Diameter 6H Tolerance Metric Reversible Thread Plug Gage
Item # M 2 X 0.4 6H NOT GO REV MEMBER, 1.830 Millimeter (mm) Internal Pitch Diameter 6H Tolerance Metric Reversible Thread Plug Gage