Taiwan Quan Feng Precision Thread Plug Gauge 5-12UN, 5 1/2-16UN, 6-16UN, American Standard 2A Ring Gauge

This precision thread plug gauge is designed for accurately measuring internal threads. It adheres to the American Standard 2A specifications and includes multiple sizing options: 5-12UN, 5 1/2-16UN, and 6-16UN. Ideal for ensuring precision in engineering, manufacturing, and quality control processes, this tool helps verify the conformity of thread sizes to strict industry standards. Crafted with high-quality materials, it ensures durability and reliability in repeated use. Material: High-quality steel Gauge Type: Gauge Manufacture country: China Instructions included: No