ITP Straight Stylus Type A with a ruby ball delivers reliable, everyday tactile measurement in a compact 20 mm form. Built for daily QC and metrology tasks, it pairs affordability with solid performance for consistent readings.

• Thread: M4 external thread for quick, secure mounting on probes and fixtures
• Tip material: Ruby ball tip favored for durability, wear resistance, and precise contact in tactile measurement
• Ball diameter options: Ruby ball sizes available across the line from 1.0 mm to 8.0 mm to suit different measurement needs
• Stem material: Stainless steel for rigidity and long‑term durability in daily use
• Overall length: 20 mm, providing a compact reach for tight fixtures and standard setups
• Design: Straight stylus geometry ensures consistent contact and repeatable readings

Ruby is a versatile choice for styli in tactile 3D measurement, offering balanced performance across a wide range of materials and part geometries. This Type A straight stylus gives you a dependable, low‑cost option that still delivers the precision needed for routine inspection and calibration tasks. Its robust build supports frequent swapping in busy labs, while the ruby ball tip minimizes wear and maintains measurement accuracy over time.