Dispatch Hours
Orders dispatched Monday to Friday between 8am and 5pm (4:30pm on Fridays).
- Mon – Thurs8:00 – 17:00
- Friday8:00 – 16:30
- Sat & SunClosed
JBO
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Authorised UK Distributor
JBO Thread Ring Gauges (Go/NoGo)
BSPT (R)
The JBO Ring Gauges (Go/NoGo) - BSPT (R) are precision measuring tools tailored for BSPT (British Standard Pipe Taper) threads, also known as R threads. These ring gauges are essential for ensuring precise and dependable measurements of threaded pipe connections across industries like plumbing, fluid handling, and engineering. Crafted with utmost precision and exact dimensions, they facilitate efficient examination of threaded pipe fittings to confirm adherence to BSPT (R) standards and specifications. Their go/no-go design simplifies the distinction between compliant and non-compliant threads, guaranteeing proper fit and sealing capabilities.
Click any SKU to view full product details, specifications and datasheets.
| Product SKU | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| JBO-502689 | 1/8 | 28 | £129.26 | 5 days |
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| JBO-502688 | 1/4 | 19 | £138.88 | 5 days |
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| JBO-502694 | 3/8 | 19 | £167.72 | 5 days |
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| JBO-502687 | 1/2 | 14 | £201.91 | 5 days |
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| JBO-502693 | 3/4 | 14 | £229.67 | 5 days |
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| JBO-502684 | 1 | 11 | £247.84 | 5 days |
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| JBO-502686 | 1 1/4 | 11 | £293.76 | 5 days |
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| JBO-502685 | 1 1/2 | 11 | £358.93 | 5 days |
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| JBO-502690 | 2 | 11 | £399.53 | 5 days |
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| JBO-502691 | 2 1/2 | 11 | £439.05 | 5 days |
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| JBO-502692 | 3 | 11 | £507.43 | 5 days |
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| JBO-502695 | 4 | 11 | £623.87 | 5 days |
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| JBO-503880 | 1/8 | 28 | £146.34 | 5 days |
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| JBO-503881 | 1/4 | 19 | £157.04 | 5 days |
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| JBO-503882 | 3/8 | 19 | £189.08 | 5 days |
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| JBO-503883 | 1/2 | 14 | £225.40 | 5 days |
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| JBO-503884 | 3/4 | 14 | £258.51 | 5 days |
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| JBO-503885 | 1 | 11 | £276.68 | 5 days |
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| JBO-503886 | 1 1/4 | 11 | £329.03 | 5 days |
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| JBO-503887 | 1 1/2 | 11 | £399.53 | 5 days |
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| JBO-503888 | 2 | 11 | £448.67 | 5 days |
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| JBO-503889 | 2 1/2 | 11 | £491.40 | 5 days |
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| JBO-506024 | 3 | 11 | £566.19 | 5 days |
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| JBO-546002 | 4 | 11 | £692.23 | 5 days |
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Built around the way engineers work
Fast dispatch, clear delivery options and a friendly technical team on the end of the phone.
UK Delivery
FREE next day delivery on mainland UK orders over £50 ex VAT
| Service | Cost |
|---|---|
| Royal Mail Tracked 24 | £5.90 |
| DPD Standard Next Day | £8.00 |
| Royal Mail Special Delivery by 1pm | £12.50 |
| DPD Saturday Delivery | £25.00 |
Saturday delivery available on orders placed before 4pm Friday. T&Cs and geographical exclusions apply (Republic of Ireland, Northern Ireland, Scottish Highlands, Channel Islands & others) — see our delivery page for full details.
Easy Returns
If an item isn't right, sending it back is simple and hassle-free.
Read our returns policy →Need Technical Help?
Our specialist team can advise on tooling choice, specifications and compatibility.
01732 887334 info@protool-ltd.co.ukMon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30
