Genuine US Thread Ring Gauge 1 1/4-8, 1 1/4-16, 1 1/4-20 UN 2A

This precision tool is designed for measuring and verifying the external thread sizes on machined parts. It features interchangeable ring gauges in three specific thread sizes: 1 1/4-8, 1 1/4-16, and 1 1/4-20, all conforming to the UN 2A standards. Ideal for ensuring thread accuracy and consistency, it's perfect for use in quality control processes across various industries. Each gauge is crafted to provide reliable, durable performance, making it essential for maintaining high manufacturing standards. Type: Thread ring gauge Gauge Type: Gauge Manufacture country: China Instructions included: No