- Material and construction: Made from high-quality stainless steel, the M5 roller contact point is built to withstand demanding applications without compromising performance. - Precise testability: The rollers enable precise adjustments that improve the accuracy of your dial gauge for effective evaluation of wheel problems. - Scratch-resistant protection: Scratch-resistant protection helps prevent rim scratches and preserves the condition of your dial gauge during operation. - Compatibility and usage: Compatible with electronic and digital indicators as well as traditional dial indicators; ideal for testing slowly moving materials in various settings. - Use scenario 1: Automotive wheel testing — pair with a dial indicator to check wheel run-out and rim condition during maintenance or alignment work. - Use scenario 2: Manufacturing quality assurance — use in QA environments to calibrate slow-moving components and verify measurement stability with electronic, digital, or dial indicators. - Use scenario 3: Research and prototyping — suitable for labs to measure slow-motion parts where a stable contact point is critical for repeatable results.