The JBO Thread Ring Gauge (GO) - BSW - Right Hand - Medium Class - 1 1/8 x 7 is a precision GO gauge designed to verify external thread diameters on BSW threads. Built for machine shops, quality laboratories, and field service teams, it helps inspectors quickly confirm that threaded components meet the exact size and fit requirements. Crafted from hardened steel, this gauge delivers durable, wear-resistant performance in demanding environments.

• Precise GO testing for external BSW threads: Quickly determine if a part’s external thread diameter matches the 1 1/8 x 7 BSW specification, enabling fast, reliable pass/fail decisions in quality checks.
• Hardened steel construction for long life: Made from hardened steel to resist wear and maintain accuracy through tough daily use in busy workshops and production lines.
• User-friendly inspection tool: Simple to read and easy to handle, helping technicians identify conforming parts at a glance and streamline QA workflows.

With its tight tolerances and robust build, this GO gauge accelerates incoming inspection, supports consistent thread quality, and provides reliable documentation for compliance with standard threads. Whether framing a setup, performing routine QC, or validating production parts, the JBO Thread Ring Gauge offers dependable results that help you stay efficient and confident in every assembly.