Features: Achieve precise thread measurement with the 29 Degree Screw Gauge, a reliable tool to ensure high accuracy in thread processing. Crafted from stainless steel, this thread gauge features a unique designs and clear marking for easy reading and long performances. Ideal for mechanical engineers, technicians, and DIY enthusiasts who require precisions and efficiency in their work. Perfect for use in mechanical manufacturing, repair, and assembly, ensuring perfect thread fitting and compatibility across various applications. Portable, each thread fold neatly for convenient storage, making it a essential addition to any professional toolkit. Specifications: Material: Stainless Steel Measurement Ranges: 1-12TPI Metric Measurement Ranges: 2-20TPI Folded Size: About. 120x20x37mm/4.72x0.79x1.46in Package Includes: 1pc 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.