Park tool DT-3 Rotor Truing Gauge tool

Diagnose and fix warped disc brake rotors with the Park Tool DT-3 Rotor Truing Gauge. This precision tool mounts directly to compatible Park Tool truing stands, allowing accurate measurement of rotor straightness. Its infinitely adjustable, finely threaded indicator gauge precisely identifies bends without scratching rotors, ensuring silent, powerful, and reliable braking. Works with all rotor diameters, making it essential for any mechanic seeking professional-level brake maintenance and extending component life