Pencil Tire Pressure Gauge, Product Type Tire Pressure Gauge, Gauge Type Pencil, Material Brass, Overall Length 5 in, Tread Depth Calibration Increments Not Applicable, Tire Pressure Calibration Increments 0.5 psi, Minimum Operating Air Pressure 1 psi, Maximum Operating Air Pressure 20 psi, Includes Deflation Tip, Color Silver, Features Pocket Size Pressure Gauge, Finish Chrome Plated