Meet the ITP Straight Styli – Type A with a ruby ball. This precision straight stylus is designed for everyday metrology and probing tasks, combining a lightweight, rigid ceramic stem with a high-quality ruby contact ball for reliable, repeatable readings.

• Connection: M4 thread for broad compatibility with standard probes and fixtures.
• Overall length: 38 mm, delivering a compact, versatile probing profile.
• Stem material: High‑performance ceramic for low weight and excellent rigidity in demanding environments.
• Tip material: Ruby ball (high‑quality) available across sizes from Ø6.0 mm to Ø10.0 mm for precise contact.
• Holder feature: Holder with spanner width SW5,5 for secure mounting and easy handling.
• Customization: Other sizes can be requested via the configurator or by e‑mail.

This stylus is ideal for technicians and engineers performing routine inspections, fixture probing, or touch‑point measurements where a stable, repeatable contact is crucial. The ceramic stem minimizes weight while maintaining rigidity, helping to reduce operator fatigue and improve response during delicate measurements. The ruby ball offers hard, wear‑resistant contact for consistent results across many cycles, while the SW5,5 holder ensures quick, reliable mounting and easy replacements when needed.