Perfect for automotive maintenance, metal fabrication, and precisions machining applications demanding double unit analysis Features a 1-15mm ranges, 0.1mm accuracy, and clear graduations for hole, slot, and diameter measurements in tight space Double scale wedges tapers gauges with stainless steel construction enables millimeter / inch measurements for narrow gaps and welding inspections Stainless steel calipers combines sharpness edges awareness with resistant durability for workshop and field measurement tasks Suitable for welders, inspectors, and mechanical engineers requiring multifunction verification in confined workspaces, Manufacturer: ljhnba