Description
It is fit 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..Made of high quality aluminum alloy. We give each product a sealing ring to increase air tightness and prevent loosening of the nut..The original bicycle nut is not easy to install, and it is easy to tighten with this long design..Fully automatic tapping machine, the internal tooth pattern is fine without burrs, and it is smoother to use.