Dual Foot Tire Pressure Gauge, Product Type Tire Pressure Gauge, Gauge Type Pencil, Material Brass, Overall Length 11 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 Straight-On and 30 Degree Reverse Chuck, Finish Chrome Plated