American Standard Wire Gauge
This high quality steel gauge measures standard wire and sheet sizes 0 to 30ga with decimal equivalents on the back.
This tool is a must for anyone who works with metal sheet or wire. It helps you make sure that you are not only using the correct thickness of metal but that you consistently choose the right size. Don't make a costly mistake by ordering or using the wrong metal. Measure right first to be sure.
This handy disk is approximately 3-1/2" in diameter.