Nut and Bolt Thread Checker Inch and Metric Set Nut Bolt Thread Detection Tool Multipurpose Utility Tool

Features:
Each size has a nut and bolt checker on the same gauge, you can clearly see it.
This product is a inch and metric thread checker, an accurate and easy-to-use thread identifier for nuts and bolts.
The product is small and easy to carry. You can take it wherever you want without occupy much space.
You can attach them on to a wire loop to make them easy to carry.
Size: inch(14): 6-32、8-32、10-24、10-32、1 / 4-20、1 / 4-28、5 / 16-18、5 / 16-24、3 / 8-16、3 / 8-24、7 / 16-14、7 / 16-20、1 / 2-13、1 / 2-20.