JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 6g - M56 x 5.5

These ring gauges play a critical role in ensuring accurate and reliable measurements of threaded components in various industries. With their meticulous construction and precise dimensions, they enable efficient inspection of external thread diameters, ensuring the components meet the required specifications. The JBO Ring Gauges (GO) - Metric Coarse are made from high-quality materials such as hardened steel, providing exceptional durability and resistance to wear. Their user-friendly design and precise measurements make them indispensable tools for quality control processes and precision engineering, ensuring proper fitment and functionality of metric coarse threaded connections according to industry standards.

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 £50 ex vat*.

We also offer the following:

DPD Standard Next Day Delivery - £7.50 (FREE on orders over £100 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).