The ITP Straight Stylus Type A with a ruby ball is a precise, everyday-use attachment designed for technicians and engineers who demand reliable contact in metrology and inspection tasks.

• Thread: M4 external thread for secure, compatible mounting in standard holders.
• Overall length: 38 mm, offering a compact profile for accessing tight features.
• Stem material: Carbide stem delivers exceptional rigidity and dimensional stability across a wide range of measurements.
• Ball end: Ruby ball of the highest quality, available in sizes from Ø1.0 mm to Ø8.0 mm for precise contact.
• Assembly: Hand-tightened with an SW5.5 open-end spanner for secure, tool-assisted installation.
• Customization: Other ruby ball sizes can be requested via the configurator or by email.

This stylus is engineered to minimize deflection and wear during probing, helping you achieve repeatable results with CMMs or manual measurement workflows. The robust carbide stem and high-quality ruby ball ensure consistent contact across applications, whether you're inspecting small features, testing run-out, or validating part geometry in tight spaces.