[2x Round Double-sided Metal Wire Gauge]This wire gauge size tool 0-36 (AWG) and SAE. the need for two types of wire gauges. [4x Metal Gauge Thickness Tool]Use the metal sheet thickness gauge to determine the thickness of the material before working to save time and material. 4pcs for Multi scenario usage. One is placed in the workshop for easy use, while the other can be carried around and used at any time. [Made of High-Quality Stainless Steel] The welding measuring tools kit is anti-rust and anti- properties. It is , it not rust in dry environment. You can use it for a long time without changing it frequently. [Clear & Wear- Scale]This metal sheets welding thickness gauge set adopts a more wear- laser calibration process for calibration, very thick, the engraved numbers and letters are easy to read and not easy to wear. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Silver Material:Stainless steel Package Contents: 2x wire gauge measuring tool 4x metal gauge thickness tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.