Dual Foot Tire Gauge Product Type Tire Pressure Gauge Gauge Type Analog Material Metal 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 150 psi Color Silver Features Gauge May be Calibrated for Accuracy Metal Bar with Laser Etched Markings Reverse 30 Degrees Dual Foot Head Makes it Easy to Reach Valve Stems