The Asimeto Ring Thread Gauge (NoGo) BSP (G) Right Hand - 6g - 1/4 x 19 is a precision tool designed to verify the external threads on BSP and BSPP fittings. It’s suitable for a wide range of users—from engineers and buyers to tradespeople and hobbyists—who need quick, reliable thread checks in a workshop or on-site environment.

Part of the 690 Series, this NOGO gauge is built to conform to the 6G tolerance class, delivering accurate and repeatable inspections. It features a threaded bore sized to the target thread size and pitch, enabling fast verification of tested parts. Constructed from durable materials, it is designed for long-lasting performance in demanding conditions.

• 6G tolerance class compliance: Provides precise, repeatable verification of BSP/BSPP external threads for reliable quality checks.
• Threaded bore matched to size and pitch: Enables quick Go/No-Go checks by comparing to the target thread size and pitch, speeding inspection.
• Durable, high-quality construction: Built to withstand daily use in busy workshops, delivering long-term performance.

Using the gauge helps you confirm correct thread engagement before assembly, reduces inspection time, and supports consistent results across fittings. Its sturdy design ensures dependable performance through repeated checks, helping you complete projects efficiently and with confidence.