Introducing the Prestone Antifreeze/Coolant Tester, now available at Riley Building Supplies - Fulton in Fulton, MS. This essential tool is designed for both professionals and DIY enthusiasts who want to ensure their vehicle's cooling system is functioning optimally. With the Prestone Antifreeze/Coolant Tester, you can easily check the antifreeze and anti-boil protection levels in your vehicle, helping to prevent freeze-ups and boil-overs while providing excellent corrosion protection.