The JBO Thread Plug Gauge (Go/NoGo) - NPT - Right Hand - 1/8 x 27 is a precision inspection tool designed for professionals who work with threaded pipe connections. It’s ideal for plumbers, oil and gas technicians, and manufacturing quality teams who need to verify that NPT fittings meet specification so seals and fits are reliable.

Designed for real-world use, this gauge features a sturdy hardened steel body with a knurled handle for secure, confident handling in busy workshops or field environments. Its exact dimensions enable quick, consistent checks to confirm conformity with the 1/8 x 27 NPT standard, helping you avoid misfits and leaks.

• Go/No-Go quick verification: Quickly determine if a thread is within tolerance or requires adjustment, speeding up inspections and reducing rework.
• Durable, hardened steel construction: Built to stand up to daily use in demanding settings while maintaining accurate dimensions over time.
• Precisely sized for standard NPT threads: Calibrated specifically for 1/8 x 27 NPT with right-hand threading, ensuring reliable checks for common fittings and ports.

Using the JBO Thread Plug Gauge simplifies your workflow by delivering clear pass/fail results, helping you maintain consistent quality across jobs, shorten inspection cycles, and ensure every connection seals correctly the first time.