Features: 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. Ideal for welders, electricians, and metalworkers requiring accurate wire diameter checks before fabrication or welding operations. streamlines component inspections for steel cables, leather, bolts, or wood panels in industrial settings or projects with this portable measuring toolkit. Compact 3.94x3.94 inch design houses 24GA 5/16" slot measurements, delivering professional thickness calibration without bulkiness or maintenance hassles. Specifications: Component : aluminum Size: about 25x72mm/1x2.83inch diameter: about 85mm/3.35inch Package Includes: 1xThickness Gauge 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.