Universal Radial Run-Out Gauge • Tripod Mount • Displays Exact Measurements for Tire, Wheel and Disc Brake Run-Out • Measures Ball Joint and Tie Rod Play • Adjusts Height to Adapt to Automotive and Heavy Truck Applications • Great Tool When Measuring Hard to Reach Areas • Easy to Diagnosis Front End Vibration • Measures Out of Round Condition • Pinpoints High and Low Spots in the Tire • Determines Accurate Centering of Tire and Wheel Mounting • Only 2 Adjustments