Air Pressure Gauge Product Type Tire Pressure Gauge Gauge Type Pencil Material Brass Overall Length 13 in Tread Depth Calibration Increments Not Applicable Tire Pressure Calibration Increments 2 psi Minimum Operating Air Pressure 10 psi Maximum Operating Air Pressure 160 psi Includes Hang Loop Features 10 Degrees Bend in Neck Calibrated in Three Ranges Before Leaving Factory Finish Nickel Plated