Ideal for welders, electricians, and metalworkers requiring accurate wire diameter checks before fabrication or welding operations Compact 3.94x3.94 inch design houses 24GA 5 / 16 " slot measurements, professional thickness calibration without bulkiness or maintenance hassles Double sided wire gauge combines Standard 0 36 measurements with stainless steel durability, ensuring precise thickness verification for wires and metal sheets Features a erosion resistant circular gauge and square sheet metal thickness tool with bidirectional scales for fast readings from any angles in workshops streamlines component inspections for steel cables, leather, bolts, or wood panels in industrial settings or projects with this portable measuring toolkit, Manufacturer: SHANGYAKEJI