How to install the car valve

1. It comes out from the inside of the hub, the small head goes through the inside, pull it with pliers, and there is a circular groove at the back, so that the base will be stuck on the circle of the hub;

2. It is not necessary to remove the tire to install the valve, you can release the gas at the position where the valve is installed and press down the tire to expose the base of the valve;

3. Cut off the base of the original air nozzle, pull out the air nozzle, and then replace it. It's simple, you'll understand once you try it.