Caliper Gauges, Stainless Steel Dual-Sided Wire Gauge Standard AWG And SAE Metal Sheets Welding Thickness Gauge Measurement Tool. Specification: Material: Stainless steel. Color: Sliver. Product diameter: 8.5cm/3.34inch. Diameter of the hole: 2cm/0.78inch. Specifical Features: Anti-rust, anti-corrosion. Features: Clear Digital Scale: Double-sided Compass: 0-36 US Standard. The double-sided design makes markings easy to read from all directions. In order to read the numbers intuitively and clearly. High-quality material: Made of stainless steel, which is rust-proof and anti-corrosion. Durable, will not rust in dry environments, and easy to store. You can use it for a long time without changing it frequently, it is small and light, easy to carry. Useful Handy Tool: Use these gauges to determine the thickness of your material before work to save time and material, they can help you quickly and accurately correct and resolve any wrong thicknesses, simply love using this tool, the quality is great and the numbers are very easy to read, even if the tool is dirty you can still read without problems, it's a professional tool, it's heavy and feels great in the hand. Widely used for: Measuring uncoated steel, steel and steel, leather, paper, wood, bolts, etc.; Welding gauge for wire/metal sheet thickness, checking the wire size of metal sheets before welding or working. Package included: 1 x Round Wire Gauge