Product Details: The Arvin 3.5" Thru-Tee Thermalert Tire Inflation System is the perfect solution for reducing the risk of tire blowouts and costly service. This system helps extend tire life, preventing uneven wear and making tire replacement less frequent. With this system, you can reduce time and effort on tire inspections. This system is designed to provide accurate and reliable tire pressure readings, allowing you to make sure your tires are always correctly inflated. FleetPride is your First Click in Heavy Duty®.