Versatile Measuring Tool: This Hex Gauge accurately measures nuts from one flat which is great for installed nuts. It also measures bolts from the width and bolt head and on the back side of the gauge are the profiles for SAE and common sizes for every 16th inch.
Durable Construction: Made from anodized 6061 aluminum. It is then laser engraved for a permanent easy to read markings. It also comes with a clear vinyl sleeve if you should wish to store it.
Shows every 16th so you can easily find a wrench. Even for odd sizes so you cam show up with something that will fit.
Compact and Portable: It fits in your wallet. The gauge's compact size makes it easy to carry and keep with you all the time so it's there when you need it. It also comes with a detachable tether, if you prefer to keep it on your key chain.
Compact and Portable: It fits in your wallet. The gauge's compact size makes it easy to carry and use in various jobs or workshops.