The JBO Thread Ring Gauge (NoGo) is a precision tool for quickly verifying external metric threads. In metric fine size M39 x 1.5 with right-hand orientation, it provides reliable NoGo checks that help ensure components meet exact specifications for quality-critical assemblies.

• Hardened steel construction for long life: Built to withstand daily workshop use, resisting wear and maintaining dimensional accuracy over thousands of checks.
• Accurate metric fine threading with clear NoGo indication: Precisely cut to M39 x 1.5, the NoGo end gives a fast, unambiguous pass/fail result, speeding up Quality Control.
• Ergonomic design with knurled edge for easy handling: The textured grip lets you orient and use the gauge confidently, even with gloves on, reducing setup time and misreads.

This gauge helps you streamline inspections, reduce downtime caused by out-of-tolerance parts, and improve overall workflow accuracy. Its robust construction and defined NoGo standard support consistent results across teams and shifts, making it a dependable choice for manufacturing, maintenance, and precision engineering applications.