Features: Ensure precise and efficient thread measurement with our 30 Degree Screw Gauge, for TR30° standards, making it a essential tool for professional seek accuracy. Crafted from high quality materials, this thread Gauge is corrosion resistant, and features clear marking for long use. Ideal for mechanical engineers, designers, and maintenance technicians who require reliable and accurate thread measurements in their work. Perfect for use in industrial setting such as machining, equipment maintenance, and quality inspection, where precise thread measurement is important. This easy to carry thread Gauge set includes a unique shaped designs, ensuring ease of use and convenient storage when not in use. Specifications: Material: Carbon Steel Folded Size: About. 1.5x12cm/0.59x4.72in Package Includes: 1pc T Thread Gauge note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.