Tire Pressure Gauge Product Type Tire Pressure Gauge Gauge Type Analog Material Rubber Steel Overall Length 4 in Tread Depth Calibration Increments Not Applicable Tire Pressure Calibration Increments 2 psi Minimum Operating Air Pressure 0 psi Maximum Operating Air Pressure 100 psi Includes Carrying Pouch Color Black Features Pressure Relief Valve Protective Boot Tire Pressure Gauge