SCA Long Life Coolant Concentrate is a premium quality Red, Type A, Organic Acid Technology (OAT) coolant formulated to provide excellent long term protection for up to 7 years or 500,000kms. SCA Long Life coolant provides superb protection against rust and corrosion, particularly hot spot corrosion, common in aluminium cylinder heads. This coolant is safe to use with and wont cause any damage to all types of metals, hoses and gaskets. Suitable for use in all vehicles where Type A, red OAT coolants are recommended. For best coolant performance, mix SCA Long Life coolant with demineralised water at a 50/50 mix.