Dual Head Design: Dual head air chucks are designed for inner wheels or difficult-reached valves, as well as the 30°reverse chuck, is for outer wheels. A good choice for testing your tire pressure.
Accurately Measure The Tire Pressure: Easy read printed clear scale. Perfect for truck, car, suv, rv, atv, bike or motorcycle.
Well-Built Structure: Zinc alloy chuck with solid brass core, chrome-plated steel body with a hanging ring for easy storage. No battery needed, suitable for any severe environment.
How to Use: Twist off the valve cap, press the mechanical tire gauge chuck to the valve, then the scale plate will slip out and you can read the tire pressure from the scale plate. After using, please twist on the valve cap and push the scale plate back.
