The JBO Thread Ring Gauge (GO) - UNEF - Right Hand - 2A - 1 3/16 x 18 is a precision go gauge designed to verify external thread diameters quickly and reliably. It’s a practical tool for engineers, machinists, inspectors, and quality teams who need fast, trustworthy conformance checks in production, maintenance, and repair environments.

Built for durability, this ring gauge is crafted from hardened steel to withstand daily workshop use without losing its accuracy. Its user‑friendly design makes it easy to identify properly formed threads, helping you streamline quality control workflows and keep assemblies moving smoothly.

• Durable hardened steel construction: Engineered for heavy use in busy shops, providing wear resistance that preserves accurate tolerances over thousands of inspections.
• Precise UNEF Right Hand 2A sizing (1 3/16 x 18): Precisely matched to GO thread limits so you can reliably identify conforming external threads at a glance.
• Fast, user‑friendly go gauge checks: The simple ring design enables quick, unambiguous conformance checks, reducing inspection time and downtime.

Using the JBO Thread Ring Gauge (GO) helps you verify threaded components with confidence, speeding up inspection routines and ensuring consistent results across parts and teams. The combination of robust construction and straightforward operation makes it a dependable addition to any quality-focused workflow where UNEF right-hand 2A threads are standard.