Pencil Tire Pressure Gauge, Product Type Tire Pressure Gauge, Gauge Type Pencil, Material Brass, Overall Length 6 in, Tread Depth Calibration Increments Not Applicable, Tire Pressure Calibration Increments 1 psi, Minimum Operating Air Pressure 10 psi, Maximum Operating Air Pressure 50 psi, Includes Pocket Clip, Color Silver, Features 4-Sided Nylon Indicating Bar, Finish Chrome Plated