Tropicool Engine Coolant & Antifreeze - 5 gallon pail

Formulated to provide benefits far beyond those found in today?s conventional antifreeze and coolant products. Antifreeze & Coolant is formulated to provide benefits far beyond those found in today?s conventional antifreeze and coolant products. This revolutionary formulation provides maximum antifreeze and cooling protection in the most extreme temperatures and operating conditions. Fortified with corrosion and rust inhibitors. Mixes at 1 to 1 ratio; add equal amounts of coolant and water. Meets ASTM D-3306 and ASTM D-4340You may also like Miles SXR Comp Coolant 46, Corrosion Protection Antifreeze & Coolant, 4 x 1 Gallon Case.