
Common sizes hex gauge set that includes a silver metal case with:
SAE and common hex size Reference card.
Hex gauge instructions for use.
A stainless steel hex gauge to identify the measurement of nut and bolt sizes. On the back of the hex gauge is a thread checker with thread pitch profiles that are used with those SAE and common sizes for standard fasteners.
A laser etched anodized aluminum hex gauge to identify the measurement of nut and bolt sizes. On the back of the hex gauge is a thread checker with thread pitch profiles that are used with those SAE and common sizes for standard fasteners.
Just an FYI for the differences between "GOOD", "BETTER", & "BEST":
"GOOD" the hex gauge is made of plastic.
"BETTER" The hex gauge is made of anodized aluminum. Inch on front and metric on back.
"BEST" has two hex gauges where Inch is stainless steel with Inch on front and thread profiles on the back. The other hex gauge is made of anodized aluminum with Metric on front and thread pitches on the back side.