Dual Foot Tire Gauge, Product Type Tire Pressure Gauge, Material Steel, Overall Length 12 in, Tread Depth Calibration Increments Not Applicable, Tire Pressure Calibration Increments 2 psi, Minimum Operating Air Pressure 10 psi, Maximum Operating Air Pressure 120 psi, Color Silver, Features Bleeder Valve Holds Pressure Until Released, Calibrated for PSI and kPa Readings, Reaches Inside Valves on Tandem Wheels, Maximum Rim Hole Size 5/8 in