Product description
Material: Stainless steel
•100% Brand new and high quality
•Reduce air leak, and prevent dust and dirt from getting into the valve
•Easy to install, direct screw-on without any tool
1. It's best to wipe up the valve core,keep it dry and without water,oil or dust.
2. Unscrew the original valve cap counterclockwise and tighten the product clockwise.