The ITP Straight Stylus Type A with Ruby Ball is an economical, reliable touch probe stylus designed for daily standard use in tactile 3D measurement. Built for compatibility and consistency, it pairs a rigid stainless steel stem with a durable ruby ball and a precise M4 thread, measuring 102.5 mm in overall length.

• Tip material: Ruby ball provides wear resistance and stable contact for repeatable measurements in tactile metrology.
• Stem material: Stainless steel stem offers high rigidity and durable performance during regular handling.
• Thread: M4 threading ensures secure mounting to compatible probes and adapters.
• Length: 102.5 mm overall length delivers reliable reach for accessing features in tighter spaces.
• Design: Straight stylus optimized for everyday measurement tasks with steady, predictable contact.
• Tip options: Ruby ball sizes Ø1.0 mm to Ø8.0 mm are available within this ruby-tip family for various sensing needs.

This straight stylus is a cost-effective choice that doesn’t compromise reliability. The ruby ball’s wear resistance helps extend tip life, while the rigid stainless steel shaft maintains consistent performance across daily QC checks, calibration tasks, and training environments. Its straightforward M4 interface and generous 102.5 mm reach make it a dependable tool for routine tactile measurements in manufacturing and metrology labs.