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JBO Thread Plug Gauge (NoGo) - BSP (G) - Right Hand - 3 1/2 x 11
| Thread Form | BSP (G) |
| Size | 3 1/2 |
| Pitch | 11 |
| Gauge Type | Plug Gauge (NoGo) |
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Description
JBO Thread Plug Gauge (NoGo) for BSP (G) threads is a purpose-built inspection tool for plumbing, fluid handling, and engineering projects. Designed for right-hand BSP (G) fittings, it enables quick, reliable checks of thread conformity, helping ensure proper fit and sealing. The compact 3 1/2 x 11 gauge is ideal for shop benches and field diagnostics alike.
- NoGo conformance design: Speeds up quality control by clearly identifying non-conforming BSP (G) threads, helping prevent improper fittings, leaks, and costly rework.
- Ergonomic, knurled grip: The textured handle provides a secure, comfortable hold and precise alignment, even when wearing gloves or working in tight spaces.
- Precisely matched BSP (G) right-hand sizing: Tuned to the 3 1/2 x 11 dimensions, delivering accurate go/no-go results that you can trust for repeatable maintenance and assembly checks.
With precise BSP (G) NoGo sizing and durable, easy-to-handle construction, this gauge helps you speed up inspections, minimize guesswork, and capture consistent results every time. Whether you’re in a busy workshop or on-site, it delivers reliable guidance to confirm proper thread engagement, ensure leak-tight connections, and keep your piping projects on schedule.
Part Numbers
- Protool Part Number
- JBO-510040
- Brand
- JBO
- Category
- Gauge
Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
Delivery
Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.
Returns
14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.
Technical Support
Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.
Trade Accounts
Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.
What time are Protool open?
We are open Monday to Friday between 8:30am and 5pm.
Do you offer Free Next Day delivery?
Yes! We offer Free Next Day delivery via Royal Mail Tracked 24 on all orders over £50 ex VAT*. We also offer Free DPD Local Next Day delivery on all orders over £100 ex VAT*.
We also offer the following:
- Royal Mail Tracked 24 — £5.90 (FREE on orders over £50 ex VAT*). Order before 4:30pm for next day delivery. No signature required.
- DPD Local Next Day — £8.00 (FREE on orders over £100 ex VAT*). Standard next day delivery to UK mainland addresses.
- Royal Mail Special Delivery — £12.50. Guaranteed delivery before 1pm the next working day.
- DPD Saturday Delivery — £25.00. Must be ordered on Friday before 4pm. Pre-12pm delivery.
For delivery to Scottish Highlands & Islands, Northern Ireland, Republic of Ireland, or overseas locations, additional charges apply. Please see our delivery page for full details, or call us on 01732 887 334.
*T's & C's and exclusions apply. Please see our delivery page for more information on all our services.
Full Range: JBO Thread Plug Gauges (NoGo) - BSP (G)
View full collection →You are viewing JBO-510040. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| JBO-510022 | 1 1/4 | 11 | £89.59 | 5 days | |
| JBO-510019 | 1 1/2 | 11 | £103.63 | 5 days | |
| JBO-510025 | 1 3/4 | 11 | £123.91 | 5 days | |
| JBO-510035 | 2 | 11 | £128.29 | 5 days | |
| JBO-510037 | 2 1/4 | 11 | £155.70 | 5 days | |
| JBO-510036 | 2 1/2 | 11 | £163.39 | 5 days | |
| JBO-510038 | 2 3/4 | 11 | £194.08 | 5 days | |
| JBO-510039 | 3 | 11 | £191.89 | 5 days | |
| JBO-510040 Viewing | 3 1/2 | 11 | £231.36 | 5 days | |
| JBO-510044 | 4 | 11 | £276.31 | 5 days | |
| JBO-520131 | 4 1/2 | 11 | £349.78 | 5 days | |
| JBO-520132 | 5 | 11 | £385.98 | 5 days | |
| JBO-520133 | 5 1/2 | 11 | £417.78 | 5 days | |
| JBO-516573 | 6 | 11 | £459.45 | 5 days | |
| JBO-510023 | 1 1/4 | 11 | £116.23 | 5 days | |
| JBO-510021 | 1 1/2 | 11 | £134.87 | 5 days | |
| JBO-514700 | 1 3/4 | 11 | £162.28 | 5 days | |
| JBO-516571 | 2 | 11 | £171.05 | 5 days | |
| JBO-517318 | 2 1/4 | 11 | £202.87 | 5 days | |
| JBO-517319 | 2 1/2 | 11 | £213.83 | 5 days | |
| JBO-517320 | 2 3/4 | 11 | £237.94 | 5 days | |
| JBO-517321 | 3 | 11 | £251.09 | 5 days |
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