Get a set of four tyre valve pressure-check caps with light indicators! Changes colour to indicate when tyre pressure is below a safe level or at optimum level. Avoid premature wear or blowout from under-inflated tyres. Travel safely everytime. Enjoy road trips and long drives without taking roundabout steps to check your tyre pressure. Shows three colours to alert you, with green for optimum, amber for low and red for dangerously low!
4 Tyre Valve Pressure-Check Caps