JBO Thread Plug Gauge (GO) - Metric Fine - Left Hand - 6H - M56 x 2

These plug gauges play a crucial role in ensuring accurate and reliable measurements of threaded holes in various industries. With their meticulous design and precise dimensions, they enable efficient inspection of threaded components, verifying their compliance with required standards and specifications. Crafted from high-quality materials like hardened steel, the JBO Plug Gauges (GO) - Metric Fine offer exceptional durability and resistance to wear, ensuring long-lasting performance in demanding work environments. Their user-friendly design allows for easy identification of properly threaded holes, aiding in quality control processes and precision engineering.

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Click the link below to ensure your gauge is expertly calibrated and certified for optimal accuracy.

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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).