The Meritor 4" Thru-Tee Thermalert Tire Inflation System is the perfect solution for extending the life of your tires. This system uses advanced thermal alert heat sensing technology to detect any overheating wheel ends, alerting you the potential issues. This system also helps to prevent uneven wear and makes tire replacement less frequent, saving you time and effort on tire inspections. With this system, you can rest assured that your tires are in the best condition possible and that you are getting the most out of your investment. FleetPride is your First Click in Heavy Duty®.