Material: 201 stainless steel Size: about 14.7*16cm/5.79*6.3in Accuracy: within 0.5mm Color: as pictures Package Included: 1pcs feeler gauge taper 1. Accurate measurement: Wedge feeler taper gauge is designed to accurately measure the taper of the inner hole to ensure the accuracy and quality of the workpiece. 2. Widely used: This tool is widely used in machinery manufacturing, especially in automobiles, aircraft and precision manufacturing industries. 3. Excellent material: made of high-quality metal, strong and durable, able to withstand repeated use and working pressure. 4. Easy to use: The wedge feeler gauge taper gauge design is simple and easy to use, which can quickly and accurately read the measurement results. 5. Portable and lightweight: small size, light weight, convenient for workers to carry, especially suitable for use on the job site.