Install Steps:
1. Remove the existing valve cap [anti-clockwise]
2. Install just the screw nut [clockwise]
3. Install the new cap [clockwise] and tighten it by hand. [While performing this step some air escapes so be quick]
4. Rotate the screw nut Anticlockwise using the provided wrench.
=> Now the caps cannot be removed just by hand.

-Car tire pressure monitor valve caps help to avoid premature tire wear or blowouts from under-inflated tires,increases fuel efficiency, safety and control, extends tire life

-Anti-rust and anti-corrosive material is suitable for outdoor use even during extreme weather,can last for a long time use.

-Can be applied in most vehicles with American Standard tire calves,trucks,motorcycles,electromobile,pickups,bicycles, etc.

-Transparent window help you to check the tire pressure before driving.

-Anti-theft nuts make it more safety