ITP Straight Stylus Type A with Ruby Ball is a precision probing solution built for long‑reach measurements in metrology. With a carbon fiber stem and a ruby‑tipped ball, it delivers a lightweight, rigid contact point for accurate readings in demanding setups.

• Base material: Stainless steel base provides secure mounting and durable support for repeated probing cycles.
• Stem material: Carbon fiber stem offers exceptional stiffness with low weight, ideal for long‑reach styli.
• Ball material: Ruby ball for durable, wear‑resistant contact in precision measurements.
• Ball diameter range: Available in Ø3.0–Ø12.0 mm to suit a variety of probing needs.
• Thread: M5 thread compatible with standard holders and accessories in the ITP line.
• Overall length: 63.5 mm overall length to reach recessed features while maintaining stability.
• Custom dimensions: Other dimensions can be requested via the configurator or by email.

Designed for extended‑length probing tasks, this Type A stylus minimizes weight while maximizing rigidity, reducing deflection during contact and helping you achieve repeatable, high‑quality measurements. The combination of a CFRP stem and a ruby ball delivers a reliable contact point suitable for delicate surfaces and tight tolerances. Whether you’re inspecting deep pockets, through‑holes, or intricate features, this stylus provides consistent touchpoints and compatibility with a wide range of probing equipment.