Please log in here to access all benefits, including promotional discounts and faster checkouts.
JBO Thread Plug Gauge - BSP (G) Go/No-Go - Right Hand - 1/2 x 14
| Thread Form | BSP (G) |
| Size | 1/2 |
| Pitch | 14 |
| Gauge Type | Plug Gauge (D/E) |
| Thread Direction | Right Hand |
| Tolerance | N/A |
Learn more about Klarna
The JBO Thread Plug Gauge is a precise Go/No-Go tool designed to verify BSP (G) threaded pipe connections at 1/2 x 14. Crafted for plumbers, engineers, QA technicians, and maintenance professionals, it provides fast, reliable checks to confirm fittings meet BSP (G) standards and will seal correctly in service.
- Go/No-Go end checks: Quickly determine if a thread conforms by using the Go end for a clean, proper fit and the No-Go end to expose any over-tap or under-tap conditions, reducing guesswork and rework.
- Right-hand BSP (G) compatibility: Specifically calibrated for BSP (G) threads at 1/2 x 14, delivering dependable pass/fail results that support consistent, leak‑free assemblies.
- Ergonomic, durable construction: Knurled grip and robust metal body enable secure, one-handed use in tight spaces while standing up to daily workshop and field use.
Using the JBO Thread Plug Gauge streamlines inspection workflows across plumbing, fluid handling, and engineering projects. It helps you confirm conformance quickly, document quality checks, and ensure fittings seal reliably, reducing downtime, leaks, and returns while improving overall accuracy in assembly and maintenance tasks.
| Thread Form | BSP (G) |
| Size | 1/2 |
| Pitch | 14 |
| Gauge Type | Plug Gauge (D/E) |
| 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 - BSP (G) Go/No-Go
View full collection →You are viewing JBO-511578. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| JBO-511577 | 1/16 | 28 | £98.03 | 5 days | |
| JBO-511589 | 1/8 | 28 | £66.68 | 5 days | |
| JBO-511584 | 1/4 | 19 | £73.47 | 5 days | |
| JBO-511597 | 3/8 | 19 | £84.22 | 5 days | |
| JBO-511578 Viewing | 1/2 | 14 | £96.83 | 5 days | |
| JBO-511601 | 5/8 | 14 | £106.37 | 5 days | |
| JBO-511593 | 3/4 | 14 | £111.84 | 5 days | |
| JBO-511602 | 7/8 | 14 | £137.06 | 5 days | |
| JBO-511573 | 1 | 11 | £137.06 | 5 days | |
| JBO-511576 | 1 1/8 | 11 | £166.67 | 5 days | |
| JBO-511592 | 1/8 | 28 | £92.32 | 5 days | |
| JBO-511588 | 1/4 | 19 | £96.40 | 5 days | |
| JBO-511600 | 3/8 | 19 | £110.75 | 5 days | |
| JBO-511583 | 1/2 | 14 | £126.10 | 5 days | |
| JBO-514699 | 5/8 | 14 | £137.06 | 5 days | |
| JBO-511596 | 3/4 | 14 | £148.02 | 5 days | |
| JBO-514044 | 7/8 | 14 | £183.12 | 5 days | |
| JBO-511575 | 1 | 11 | £178.73 | 5 days | |
| JBO-517310 | 1 1/8 | 11 | £222.60 | 5 days |
No products match your filters.
