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JBO Thread Plug Gauge - BSP (G) Go/No-Go - Left Hand - 1/8 x 28
| Thread Form | BSP (G) |
| Size | 1/8 |
| Pitch | 28 |
| Gauge Type | Plug Gauge (D/E) |
| Thread Direction | Left Hand |
| Tolerance | N/A |
Learn more about Klarna
JBO Thread Plug Gauge - BSP (G) Go/No-Go, Left Hand, 1/8 x 28 is a compact inspection tool designed for anyone working with BSP threaded pipe fittings. Whether you’re a plumber, engineer, mechanic, or purchasing agent, it helps verify that fittings will thread together cleanly and seal reliably before you commit to assembly. The go/no-go design speeds checks and reduces the risk of mismatches in critical systems.
- Go/No-Go design for quick conformance checks: Instantly determine whether BSP (G) threads meet tolerance, speeding inspectors and reducing guesswork on the shop floor or in the field.
- Precise BSP (G) left-hand sizing, 1/8 x 28: Ensures reliable verification against the exact thread standard used in plumbing and fluid-handling applications, helping prevent leaks from undersized or oversized fittings.
- Rugged, comfortable build for everyday use: Durable construction with a textured grip stands up to daily handling in workshops and on-site environments, delivering consistent results over time.
Using this gauge helps you achieve reliable assemblies with proper thread engagement and sealing surfaces, reducing downtime and rework. It supports faster quality checks, smoother procurement decisions, and greater confidence in every BSP (G) connection you inspect or install.
| Thread Form | BSP (G) |
| Size | 1/8 |
| Pitch | 28 |
| Gauge Type | Plug Gauge (D/E) |
| Thread Direction | Left 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-511592. 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 | 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 Viewing | 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 |
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