The X-tra Seal Tire Pressure Monitoring System Valve Stem Core is the perfect solution for keeping your tires properly inflated. Made from quality materials, this valve stem core can withstand the pressures and conditions of any tire pressure monitoring system. It ensures a secure seal, preventing air leakage from the tire, so you can drive with confidence knowing your tires are properly inflated. FleetPride is your First Click in Heavy Duty®.