Features: 1. Our wire gauge measurement tool are made of high quality stainless steel it has anti-rust and anti-corrosion properties. long term to use. 2. This product can help you check the wire diameter of sheet metal before welding or working. You can get accurate data before welding to avoid unnecessary errors. 3. Clearly marked: The numbers are etched into the surface that is easier to read. 4. Useful handy tool: Using these gauges to determine the thickness of material before working in order to save time and material. Really useful handy tools. 5. Wire gauge is a great tool to gauge non-ferrous wire and metal such as copper brass also gaging uncoated sheet plate iron and steel. Notice: *Actual color may be slightly different from the image due to different Display and light effect *Please allow 1-3cm deviation due to manual measurement Description: Size: 84*20mm includes: 1 pcs x Thickness Measures Tool "