Meet the JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M45 x 2, a precision inspection tool for measuring external thread diameters. Designed for engineers, machinists, QA teams, and workshop technicians, it provides fast, reliable go/no-go checks to confirm thread conformity.

• Precise GO gauge for metric fine threads: Quickly verify external thread diameters against the M45 x 2 specification, enabling fast go/no-go checks and reducing inspection time.
• Durable hardened steel construction: Built to withstand daily use in demanding environments with excellent wear resistance and long service life.
• Ergonomic knurled outer edge: Provides secure, comfortable handling and easy alignment even when wearing gloves, improving accuracy and workflow in busy workshops.

With the JBO GO ring gauge, you gain confidence in every measurement, streamline quality checks, and minimize rework. Its reliability supports consistent thread accuracy across parts, speeds up assembly and inspection processes, and helps your team meet tight production schedules without compromising standards.