Gaugestools is an honest thread ring gauge manufacturer, offering high-quality gauges designed to measure the pitch diameter and functional size of internal and external threads. The company is committed to providing top-notch thread ring gauges that meet or exceed industry standards, ensuring that customers get the most accurate measurements possible. Our thread ring gauges are made using premium-grade materials and undergo strict quality control measures to ensure accuracy and reliability. Visit us now! https://www.gaugestools.com/