Materials and Build Quality Constructed from hardened steel and aluminum alloy for exceptional strength and durability, even in demanding workshop environments. Sealed dial paired with tempered glass lens provides clear, easytoread measurements while remaining resistant to scratches. Precisionetched scales and sturdy components maintain consistent accuracy during regular use, ensuring reliability over time. Precision Measurement Indicator offers accuracy within 0 to 1 inch, with a resolution of 0.001 inch for detailed readings. Flexible rod rotates nearly 360 degrees for positioning in tight spaces. Adjustable arm locks securely in place, preventing movement during measurement and increasing consistency. Essential Automotive Tool Designed to measure disc brake warping with precision. Ideal for diagnosing ball joint wear and checking rotor runout, helping technicians identify problems quickly and accurately. A musthave for professional mechanics and automotive specialists seeking dependable measurement performance. Versatile Applications Suitable for measuring tire and wheel runout to detect uneven wear or alignment issues. Effective for checking gear backlash and valve wear in engines. Adaptable to various automotive diagnostic situations, increasing its value and usability in a professional workshop. Practical Use Scenarios 1. Brake System Inspection – Measure rotor runout on a customer vehicle to diagnose brake vibration before replacing parts. 2. Suspension Check – Confirm ball joint wear without dismantling assemblies, saving time and reducing labor costs. 3. Engine Maintenance – Measure valve wear during a rebuild to ensure proper clearance and avoid costly damage. Specifications Indicator Accuracy: 0 to 1 inch range, resolution of 0.001 inch Materials: Hardened steel, aluminum alloy, tempered glass lens Features: Sealed dial, etched measurement scales, 360degree rotatable rod, lockable flexible arm Compatibility: Suitable for a variety of automotive diagnostic tasks including brake, suspension, wheel, and engine measurements.