Please log in here to access all benefits, including multibuy discounts and faster checkouts.

Asimeto Ring Thread Gauge (NoGo) - BSP (G) - Right Hand - 6g - 1 3/4 x 11
| Thread Form | BSP (G) |
| Size | 1 3/4 |
| Pitch | 11 |
| Gauge Type | Ring Gauge (NoGo) |
| Thread Direction | Right Hand |
| Tolerance | 6g |
Learn more about Klarna
The Asimeto Ring Gauge NOGO BSP/BSPP 6G (Right Hand), from the 690 Series, is a precision instrument designed to verify the external threads of British Standard Pipe (BSP) and British Standard Pipe Parallel (BSPP) fittings. Sized for 1 3/4 x 11 BSP threads, it’s an essential tool for technicians, buyers, and quality teams who need quick, reliable thread checks.
Designed to conform to the 6G tolerance class, this NOGO gauge ensures accurate and repeatable inspections of BSP/BSPP external threads. The gauge features a threaded bore matched to the target thread size and pitch, enabling fast go/no-go determinations on each tested part. Constructed from durable, high-quality materials, it is built for long-lasting performance in demanding workshop or field environments.
- 6G tolerance conformance: Ensures precise, repeatable checks of BSP/BSPP external threads for reliable assembly and QC.
- Fast go/no-go verification: Threaded bore matches the target size and pitch for quick pass/fail checks, reducing inspection time.
- Durable, high-quality construction: Robust materials withstand daily use in busy shop or field settings, delivering long service life.
The Asimeto NOGO ring gauge helps you verify thread compatibility before assembly, minimize downtime, and maintain consistent fit across parts. With its 6G accuracy and durable build, you can rely on fast, confident inspections that support quality control and efficient production workflows.
| Thread Form | BSP (G) |
| Size | 1 3/4 |
| Pitch | 11 |
| Gauge Type | Ring Gauge (NoGo) |
| Thread Direction | Right Hand |
| Tolerance | 6g |
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: Asimeto Ring Gauge - NOGO - BSP/BSPP 6G - 690 Series
View full collection →You are viewing 690-13-4. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| 690-01-4 | 1/16 | 28 | £66.37 | In Stock | |
| 690-02-4 | 1/8 | 28 | £57.89 | 4 weeks | |
| 690-03-4 | 1/4 | 19 | £57.89 | In Stock | |
| 690-04-4 | 3/8 | 19 | £59.73 | 4 weeks | |
| 690-05-4 | 1/2 | 14 | £74.10 | In Stock | |
| 690-06-4 | 5/8 | 14 | £73.37 | 4 weeks | |
| 690-07-4 | 3/4 | 14 | £73.37 | In Stock | |
| 690-08-4 | 7/8 | 14 | £76.32 | In Stock | |
| 690-09-4 | 1 | 11 | £93.28 | In Stock | |
| 690-10-4 | 1 1/8 | 11 | £93.28 | In Stock | |
| 690-11-4 | 1 1/4 | 11 | £103.60 | In Stock | |
| 690-12-4 | 1 1/2 | 11 | £105.08 | 4 weeks | |
| 690-13-4 Viewing | 1 3/4 | 11 | £134.94 | In Stock | |
| 690-14-4 | 2 | 11 | £136.05 | In Stock | |
| 690-15-4 | 2 1/4 | 11 | £194.67 | In Stock | |
| 690-16-4 | 2 1/2 | 11 | £248.50 | 4 weeks | |
| 690-17-4 | 2 3/4 | 11 | £293.48 | 4 weeks | |
| 690-18-4 | 3 | 11 | £330.35 | 4 weeks |
No products match your filters.


