Create Your Own Tire Minder Pack

Bright green indicators change to red when pressure drops 10-12% below set value. Reduce the risk of poor handling, blowouts and accidents while improving fuel mileage and tire life. Install just like regular valve caps. Made of chrome-plated brass and high-impact polycarbonate. Not for use with non-pressurized valve extenders.Available for cars, suv's and vans.