Motorex Coolant M5.0 Ready To Use 102395 Ready-to-use coolant is a ready-mixed anti-freeze product, which is free of nitrites, phosphates and amines, and based on ethylene glycol. It meets the strictest requirements of various manufacturers of modern high-performance engines Apart from excellent protection against freezing, this antifreeze agent provides excellent all-year-round protection against corrosion for all metals and alloys in cooling systems of internal combustion engines. Already mixed with water (ready mixed) Excellent compatibility with standard commercial seals, hoses, elastomers and plastics.