SAM Coolant / Antifreeze is a premium long life glycol based liquid coolant with selected rust and corrosion inhibitors which free amines, nitrates and phosphates. This coolant is available in various concentration as required for its applicable. Recommended for use in all internal combustion engines, cars, trucks, agricultural and constructional machinery equipment. It can be used 30% – 70% concentrated ethylene glycol as per freezing and boiling point requirements.