JBO Thread Plug Gauge (Go/NoGo) - NPTF - Right Hand - 1 1/4 x 11.5 is a precision inspection tool designed to verify threaded holes to the exact NPTF standards. It’s an essential asset for manufacturers, automotive shops, and aerospace suppliers, helping quality teams confirm that holes are prepared correctly before assembly. The go/no-go design provides fast, objective feedback, so you can trust that parts will fit reliably and perform as intended.

This plug gauge is purpose-built for right-hand NPTF threads in the 1 1/4 x 11.5 size. Its straightforward design supports quick checks on the shop floor or in the quality lab, enabling consistent use across a range of threaded-hole applications without the need for complex setup.

• Go/No-Go design for fast conformance checks: quickly distinguish between conforming and non-conforming threads, reducing inspection time and guesswork.
• Durable construction with corrosion-resistant finish: built to withstand daily use in busy manufacturing, automotive, and aerospace environments for longer service life.
• Accurate NPTF right-hand 1 1/4 x 11.5 size: delivers reliable, repeatable measurements to ensure proper fit and function across parts and lots.

Incorporating this gauge into your quality workflows helps speed up inspections, minimize rework, and ensure threaded components consistently meet specification. With clear, trustworthy pass/fail feedback, technicians can validate hole readiness on production lines, repair bays, or in the shop, supporting higher throughput and better overall part quality.