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ITP Straight Styli - Type A - Ruby Ball - M2 Thread x 38mm Overall Length - TKM205003038
| Styli Type | Type A |
| Thread Size | M2 |
| Ball Diameter (DK) | 5 |
| Overall Length (L) | 38 |
| Shank Diameter (DG) | 3 |
| Measuring Length (ML) | 32 |
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ITP Straight Styli Type A with Ruby Ball is a precision probing stylus designed for metrology and inspection tasks. The lightweight ceramic stem delivers rigidity for repeatable contact, while a premium ruby ball provides durable, consistent tactile feedback.
- Model: Type A straight stylus with ruby ball
- Stem material: High-performance ceramics for low weight and high rigidity
- Ruby ball: Premium ruby contact ball, available in Ø3.0–Ø6.0 mm diameters
- Ball end range: Ø3,0 mm to Ø6,0 mm standard options within the family
- Thread: M2 thread on the head for secure attachment
- Overall length: 38 mm
- Customization: Additional dimensions can be requested via configurator or by e-mail
This stylus enhances measurement accuracy by minimizing deflection and reducing weight in the hand, thanks to its ceramic stem. The ruby ball end provides a hard, wear-resistant surface that maintains precise contact across different materials. With a compact 38 mm length and M2 threading, it fits a wide range of probe stacks and fixtures, making it suitable for routine tactile probing and inspection routines. If you need a different ball size or overall dimension, you can request custom options through the configurator or by emailing for a tailored solution.
| Styli Type | Type A |
| Thread Size | M2 |
| Ball Diameter (DK) | 5 |
| Overall Length (L) | 38 |
| Shank Diameter (DG) | 3 |
| Measuring Length (ML) | 32 |
| Neck Diameter (DS) | 2 |
| Stem Material | ceramic |
| 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.
