JBO Thread Ring Gauge (Go/NoGo) - NPTF - Right Hand - 1/16 x 27

The JBO Plug Gauges (Go/NoGo) - NPTF are precision measuring tools specifically designed for NPTF (National Pipe Taper Fuel) threads. These plug gauges play a crucial role in ensuring accurate and reliable measurements of threaded pipe connections in industries such as automotive, hydraulic systems, and fluid power. With their meticulous design and precise dimensions, they enable efficient inspection of threaded pipe fittings, verifying their compliance with NPTF standards and specifications. The go/no-go design allows for quick and easy identification of conforming and non-conforming threads, ensuring proper fitment and sealing capabilities.

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What time are Protool open? We are open Monday to Friday between 8:30am and 5pm.

Do you offer Free Next Day delivery? Yes! To mainland UK we offer Free Next Day delivery on all orders above £30 ex vat*.

We also offer the following:

DPD Standard Next Day Delivery - £7.50 (FREE on orders over £30 ex vat*).
DPD Next Day Pre-12pm - £12.50
DPD Next Day Pre-10.30am - £20.00

We also offer Saturday delivery for those that require it, If you order before 4.30 pm on a Friday. Please see our delivery page for more information.

*T’s & C’s and exclusions apply. Please see our delivery page for more information on all our services including those outside of mainland UK (Republic of Ireland, Northern Ireland, Scottish Highlands, Channel Islands etc).