Dual Foot Tire Pressure Gauge, Product Type Tire Pressure Gauge, Material Steel, Overall Length 11 1/2 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, Includes Hang Ring, Color Silver, Features Heavy-Duty Construction, Reaches Inside Valves on Tandem Wheels, Maximum Rim Hole Size 5/8 in