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 Essential equipment for welders, inspectors, and electricians requiring stable dimensional verification tools for metalworking and electrical projects 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 Features erosion resistant stainless steel construction with graduations for clear visibility, ensuring long lasting durability and precise readings in harsh environments, Manufacturer: JDNH