The ITP Straight Stylus Type A with Ruby Ball is a precision probing accessory designed for engineers and quality-control professionals who rely on dependable, repeatable touch measurements. Its rigid carbide stem and high-quality ruby ball deliver consistent contact for everyday standard use.

• Material: Carbide stem for exceptional rigidity and long-term measurement stability.
• Ruby ball sizes: Premium ruby balls available from Ø2.0 mm to Ø10.0 mm to match feature sizes on your parts.
• Thread: M5 threaded shank for secure, easy integration with compatible probing systems.
• Overall length: 75 mm to provide a balanced reach and stable contact during measurements.
• Design: Straight stylus geometry optimized for consistent contact points and data capture.
• Custom sizing: Other ruby ball sizes can be requested via the configurator or by e-mail.

By combining a rigid carbide stem with a high-quality ruby ball, this stylus minimizes deflection under load, delivering stable touchpoints even on challenging surfaces. The option to choose ruby ball sizes lets you tailor contact radius to your feature details, improving feature recognition and measurement repeatability. The 75 mm length offers comfortable reach for mid-sized fixtures and workstations, while the M5 thread ensures quick, secure installation. Ideal for daily use in routine QA checks, fixture-based measurements, and any application requiring a wear-resistant, reliable touch probe accessory.