Features: High accuracy stainless steel wire gauge and welding inspection tool designed for accurate diameter measurement of wires, metal threads, and weld seam thickness verification in industrial applications. Features erosion resistant stainless steel construction with graduations for clear visibility, ensuring long lasting durability and precise readings in harsh environments. Essential equipment for welders, inspectors, and electricians requiring stable dimensional verification tools for metalworking and electrical projects. Optimized for workshop measurements, construction site inspections, and laboratory testing where portable accuracy measuring instruments are critical. Combines professional accuracy with compact portability, making it equally effective for industrial maintenance tasks and metal fabrication projects requiring multi functional gauging solution. Specifications: Component : Stainless steel. Size: 72.4x25x2mm/82x82x1mm(optional) Package Includes: 1xWire Diameter Gauges note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.