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

Asimeto Ring Thread Gauge (Go) - BSP (G) - Right Hand - Tol. A - 1 3/4 x 11
| Thread Form | BSP (G) |
| Size | 1 3/4 |
| Pitch | 11 |
| Gauge Type | Ring Gauge (GO) |
| Thread Direction | Right Hand |
| Tolerance | Tol. A |
Learn more about Klarna
The Asimeto Ring Thread Gauge GO BSP (G) is a precision external-thread inspection tool designed for professionals working with British Standard Pipe fittings. Tailored to tolerance class 6G, it delivers reliable go/no-go checks for BSP and BSPP threads, ensuring accurate, repeatable results. Tol. A is built into the design for consistent measurements, and the tool is part of the trusted 690 Series.
- Thread compatibility: GO gauge for BSP (G) and BSPP external threads, ideal for verifying standard pipe fittings.
- Tolerance class: Conforms to 6G, providing precise engagement and dependable checks during quality control.
- Size and pitch: 1 3/4 x 11 with a threaded bore that matches the target size and pitch for accurate assessment.
- Orientation: Right-hand thread configuration to align with typical BSP/BSPP components.
- Construction: Manufactured from durable, high-quality material to resist wear and maintain accuracy over time.
- Series: Part of the Asimeto 690 Series, a proven line for precision thread inspection in demanding environments.
Using this GO gauge, technicians can quickly determine whether a matching BSP/BSPP exterior thread will screw on correctly, helping to prevent misfits and installation delays. The 6G tolerance ensures a tight, repeatable standard for production and maintenance settings, while the sturdy build withstands frequent handling in busy workshops. This gauge is especially valuable in quality control laboratories, fabrication shops, and service teams that rely on accurate piping connections and fast, reliable checks.
| Thread Form | BSP (G) |
| Size | 1 3/4 |
| Pitch | 11 |
| Gauge Type | Ring Gauge (GO) |
| Thread Direction | Right Hand |
| Tolerance | Tol. 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: Asimeto Ring Gauge - GO - BSP/BSPP 6G - 690 Series
View full collection →You are viewing 690-13-3. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| 690-01-3 | 1/16 | 28 | £80.74 | In Stock | |
| 690-02-3 | 1/8 | 28 | £63.42 | 4 weeks | |
| 690-03-3 | 1/4 | 19 | £63.42 | 4 weeks | |
| 690-04-3 | 3/8 | 19 | £71.90 | In Stock | |
| 690-05-3 | 1/2 | 14 | £81.85 | 4 weeks | |
| 690-06-3 | 5/8 | 14 | £87.02 | 4 weeks | |
| 690-07-3 | 3/4 | 14 | £92.18 | 4 weeks | |
| 690-08-3 | 7/8 | 14 | £94.38 | 4 weeks | |
| 690-09-3 | 1 | 11 | £103.60 | 4 weeks | |
| 690-10-3 | 1 1/8 | 11 | £103.60 | In Stock | |
| 690-11-3 | 1 1/4 | 11 | £127.94 | 4 weeks | |
| 690-12-3 | 1 1/2 | 11 | £128.67 | 4 weeks | |
| 690-13-3 Viewing | 1 3/4 | 11 | £148.58 | 4 weeks | |
| 690-14-3 | 2 | 11 | £162.22 | 4 weeks | |
| 690-15-3 | 2 1/4 | 11 | £204.99 | In Stock | |
| 690-16-3 | 2 1/2 | 11 | £223.06 | In Stock | |
| 690-17-3 | 2 3/4 | 11 | £340.67 | 4 weeks | |
| 690-18-3 | 3 | 11 | £340.67 | 4 weeks |
No products match your filters.


