Easily monitor your vehicle�s tyre pressure with these practical traffic-light indicator valve caps. When the pressure drops below 32 PSI, the colour of the visible tip changes so you can spot under-inflation at a quick glance.
Replaces standard valve caps
Clear green / yellow / red indicator system
Helps prevent under-inflated tyres, poor fuel economy, and premature tyre wear
Quick, simple screw-on installation
GREEN � Tyre pressure is normal
YELLOW � Around 5 PSI low; inflate soon
RED � Around 10 PSI low; inflate immediately
These caps provide a general visual indication only. For accuracy, always confirm tyre pressure with a proper gauge.