ROWE HIGHTEC ANTIFREEZE COOLANT AN 13 Base oil Kühlmittel / Coolant Specifications ASTM D3306/D4985 - SAE J1034 - BS 6580 - VW TL 774-J (G13) ROWE recommendations JIS K 2234 Premium long-service life coolant concentrate based on monoethylene glycol and glycerine with high corrosion protection and frost protection. Nitrite-free, amino-free, phosphate-free. Reliable protection for aluminium engines and cast iron engines. Color: magenta