The ITP Straight Styli Type A with Ruby Ball is a precision straight stylus designed for everyday measurement tasks. It pairs a lightweight, high-rigidity ceramic stem with a premium ruby ball tip to deliver reliable, repeatable contact in metrology workflows.

• Tip diameter: Ruby ball available in sizes Ø3.0 mm to Ø6.0 mm for precise contact on a variety of surfaces
• Thread: M2 thread at the top for secure, quick mounting on compatible probes
• Stem material: High-performance ceramic, providing low weight and exceptional rigidity to resist deflection
• Overall length: 53 mm, offering a compact, versatile profile for standard measurement setups
• Customization: Additional dimensions can be requested via the configurator or by e-mail

Designed for durability and consistency, this stylus is ideal for recurring calibration tasks, QA checks, and precise fixture alignment in metrology environments. The ruby ball’s hard, smooth surface minimizes wear and ensures stable, repeatable contact over time, while the ceramic stem keeps the assembly light and rigid for dependable readings. If you need a specific diameter or length beyond the standard spec, you can request tailored dimensions to fit your equipment and workflow.