Dual Foot Tire 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 7 Straight-On Dual Foot Extension Air Chuck, Closed Check Chuck to be used on an Airline with an Air Meter or Compressor, Maximum Rim Hole Size 5/8 in