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JBO Thread Plug Gauge (Go/NoGo) - NPT - Right Hand - 1 x 11.5
| Thread Form | NPT |
| Size | 1 |
| Pitch | 11.5 |
| Gauge Type | Plug Gauge (Go/NoGo) |
| Thread Direction | Right Hand |
| Tolerance | N/A |
Learn more about Klarna
The JBO Thread Plug Gauge (Go/NoGo) - NPT - Right Hand - 1 x 11.5 is a precision inspection tool designed to verify threaded pipe connections for quick, reliable quality control. Used in plumbing, oil and gas, and manufacturing, it helps technicians confirm that NPT threads meet the required fit and sealing standards.
For right-hand NPT threads, this gauge provides a clear Go/No-Go result, letting you quickly determine whether a fitting is within specification or needs adjustment. Its compact, durable design makes field or shop use straightforward, reducing guesswork and downtime.
- Go/No-Go design for quick, confident checks: Instant acceptance or rejection of threads, speeding up inspections and cutting downtime.
- Hardened steel construction for durability: Built to withstand daily use in demanding environments while maintaining precise measurements.
- NPT right-hand compatibility for reliable fit and sealing: Specifically engineered for standard NPT connections to ensure correct thread engagement.
With the JBO Thread Plug Gauge, your team benefits from faster, more reliable inspections, fewer rejections due to improper threading, and consistent results across jobs. The durable build reduces replacement costs and downtime, while clear Go/No-Go feedback improves workflow and confidence in every seal.
| Thread Form | NPT |
| Size | 1 |
| Pitch | 11.5 |
| Gauge Type | Plug Gauge (Go/NoGo) |
| Thread Direction | Right Hand |
| Tolerance | N/A |
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 - NPT Go/No-Go
View full collection →You are viewing JBO-512499. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| JBO-512502 | 1/16 | 27 | £167.77 | 5 days | |
| JBO-512505 | 1/8 | 27 | £157.90 | 5 days | |
| JBO-512504 | 1/4 | 18 | £167.77 | 5 days | |
| JBO-512510 | 3/8 | 18 | £179.84 | 5 days | |
| JBO-512503 | 1/2 | 14 | £197.38 | 5 days | |
| JBO-512509 | 3/4 | 14 | £222.60 | 5 days | |
| JBO-512499 Viewing | 1 | 11.5 | £255.50 | 5 days | |
| JBO-512501 | 1 1/4 | 11.5 | £335.54 | 5 days | |
| JBO-512500 | 1 1/2 | 11.5 | £378.30 | 5 days | |
| JBO-512506 | 2 | 11.5 | £463.83 | 5 days | |
| JBO-512507 | 2 1/2 | 8 | £550.46 | 5 days | |
| JBO-512508 | 3 | 8 | £666.68 | 5 days | |
| JBO-522600 | 3 1/2 | 8 | £872.83 | 5 days | |
| JBO-512511 | 4 | 8 | £992.35 | 5 days |
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