Single-tool solution: Designed for convenience, this thread gauge integrates dual measurement functions, providing a universal specification range to optimize tool efficiency and ensure reliable performance. Numerical clarity: Optimize measurement reliability, use error-reducing design and dual-scale visibility, and support high-precision etching to achieve always clear results. Anti-slip design: It adopts an anti-slip design and an ergonomic structure to ensure stable processing while optimizing workflow efficiency, making it easy to use during thread measurement. Harsh environmental adaptability: Made of 304 stainless steel, this threaded gauge ensures long-term stability and wear resistance under harsh conditions, making its performance stable and reliable. Universal fastener compatibility: With cross-industry utilities, this thread gauge supports various fasteners and sizes, enabling quick model identification while providing reliable performance in different operating environments. Size: 10*5.7cm/3.94*2.24 inches