The JBO Thread Ring Gauge (GO) – Metric Coarse, Right Hand, 4h, M12 x 1.75 is a precision inspection tool designed for engineers, machinists, quality control teams, and assembly technicians. It provides fast, reliable go-checks to verify external thread diameters and ensure components meet the exact M12 x 1.75 coarse thread specification. With a right-hand 4h configuration, this GO gauge helps you confirm proper fit and engagement at a glance.

• Precision GO gauge for metric coarse threads: Fast go/no-go verification of M12 x 1.75 external threads, helping parts meet size specifications with confidence.
• Hardened steel construction for durability: Built to resist wear and maintain accuracy through repeated use in demanding shop environments.
• Ergonomic knurled edge for secure handling: Non-slip grip and easy insertion/removal in tight workspaces, speeding up inspections and reducing user fatigue.

With its durable construction, precise measurements, and user-friendly design, this gauge minimizes downtime, supports consistent quality across production runs, and ensures threaded connections perform reliably in end-use applications.