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ITP Straight Styli - Type A - Ruby Ball - M2 Thread x 11.25mm Overall Length - TIM202503011
| Styli Type | Type A |
| Thread Size | M2 |
| Ball Diameter (DK) | 2.5 |
| Overall Length (L) | 11.25 |
| Shank Diameter (DG) | 3 |
| Measuring Length (ML) | 6.5 |
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The ITP Straight Styli, Type A with a ruby ball, is a cost-effective solution for daily tactile measurements. Designed for metrology technicians and production inspectors, it combines a rigid stainless steel stem with a precise ruby contact point for reliable probing in compact setups. Featuring an M2 thread and an 11.25 mm overall length, it integrates smoothly with compatible probes and fixtures.
- Type: Straight stylus, Type A, for straightforward probing geometry
- Ball material: Ruby ball for wear resistance and stable contact in tactile 3D measurement
- Ball size options: Ruby balls available in sizes Ø1.0 mm to Ø8.0 mm
- Stem material: Stainless steel providing high rigidity and durability with a slightly higher weight for stable probing
- Thread: M2 external thread for quick, secure attachment to compatible probes
- Overall length: 11.25 mm, offering a compact, versatile reach
This stylus delivers dependable, repeatable contact for measurements on flat surfaces, edges, and small features. The ruby ball minimizes wear and chemical interactions, extending probe life in routine inspection tasks. The stainless steel stem maintains rigidity across multiple uses, helping preserve accuracy over shifts. The compact length and standard M2 thread simplify setup and ensure consistent results with common tactile measurement systems, making it well suited for daily QC checks, calibration routines, and on-the-floor measurements in manufacturing environments.
| Styli Type | Type A |
| Thread Size | M2 |
| Ball Diameter (DK) | 2.5 |
| Overall Length (L) | 11.25 |
| Shank Diameter (DG) | 3 |
| Measuring Length (ML) | 6.5 |
| Neck Diameter (DS) | 1 |
| Stem Material | stainless steel |
| Base Material | stainless steel |
| Prob Ball Material | ruby |
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.


