Raceworks Metric Thread Identification Kit 12pce

Raceworks Metric Thread Identification Kit 12pce 

Contains both male and female thread identifiers in the following sizes
M8 x 1.0
M8 x 1.25
M10 x 1.0
M10 x 1.25
M10 x 1.5
M12 x 1.0
M12 x 1.25
M12 x 1.5
M14 x 1.25
M14 x 1.5
M16 x 1.5
M18 x 1.5