Ready-to-use coolant is ready-mixed anti-freeze free of nitrites, phosphates and amines; based on ethylene glycol, Meets strict requirements of various manufacturers of modern, high-performance engines, Provides excellent all-year protection against corrosion for all metals and alloys in cooling systems of internal combustion engines, Compatible with standard commercial seals, hoses, elastomers and plastics, High chemical stability, Protects against overheating, Maximum service life of three years, Can be stored in air-tight containers for up to five years, Cold protection down to -33?C, Available in 1 Liter bottles, 10 per case