Bike Vacuum Tire Valve Stem Cover - Blue Dust Cap for Bicycle Tire Maintenance Accessories | Perfect for Road Bikes, Mountain Bikes & Commuter Cycling

Description: - It is suitable for the modification and replacement of the valve inner nozzle and the vacuum tire nozzle lock nut. After the replacement, the locking force is greater and the air tightness is better. - Smooth lines and colorful design keep you away from monotony. - Fully automatic tapping machine, the internal tooth pattern is fine without burrs, and it is smoother to use. - The nut is not easy to install, and it is easy to tighten with this long and long design. - We give each product a sealing to increase air tightness and prevent loosening of the nut.Specification: - Material: Aluminum Alloy - Size: 12x8.5mm / 0.5x0.3inch - Color: Black / Red / Blue / YellowPackage Includes:1 Pair Bike Vacuum Tire Law Mouth NutNote:Please allow slightly difference due to manual measurement.Color may be slightly different since different monitor. Thanks!Your attention please: When installing, you need to put the sealing first, then tighten the nut.

We give each product a sealing to increase air tightness and prevent loosening of the nut.

Fully automatic tapping machine, the internal tooth pattern is fine without burrs, and it is smoother to use.

The nut is not easy to install, and it is easy to tighten with this long and long design.

It is suitable for the modification and replacement of the valve inner nozzle and the vacuum tire nozzle lock nut. After the replacement, the locking force is greater and the air tightness is better.

Smooth lines and colorful design keep you away from monotony.