The Zerex G05 Phosphate Free 50/50 Prediluted Ready-to-Use Antifreeze/Coolant is a high-quality automotive fluid designed for optimal performance. This product, manufactured by Zerex, is designed to be easy to use with its ready-to-use formulation. The manufacturer part number 7XG05RU1 ensures that users can easily identify the correct product for their vehicle. The 50/50 dilution ratio provides a balance of antifreeze and coolant, making it a versatile option for various automotive applications. About these specific containers: I recently sold my old car which used to take this coolant occasionally. The price listed is for one, but there are a total of three available