Maintain concentrate between 33% and 50% for 350,000km drain intervals. Suitable for use with any rubbers, plastics & seals. Protects all internal surfaces - including aluminium - from corrosion. Phosphate, silicate, and amine-free formula Versatile and reliable across a wide range of vehicle applications, Penrite 350,000km Green Anti-Freeze Coolant is a Type A anti-freeze/anti-boil coolant. It is a silicate, phosphate, and amine-free coolant, rendering it safe for use across a huge variety of light and heavy duty vehicles, from passenger cars to agricultural and construction equipment. Penrite Gren Anti-Freeze Coolant uses Penrite's advanced Hybrid inhibitor formulation, designed to provide longevity for the coolant while preventing common cooling system woes such as rust, corrosdion, cavitation, and general degradation. This convenient premix form of Penrite's beloved coolant comes ready-to-use straight out of the bottle, without any mixing or dilution necessary. This makes it a great choice for anyone looking for a no-muss-no-fuss way to fill up and go. PENRITE 350,000KM GREEN ANTI-FREEZE COOLANT PREMIX COOL350PMX001 SPECIFICATIONS Volume: 1L Colour: Green Glycol Content, g/L (33% Concentration / Premix): 350 Density at 20, kg/L (33% Concentration / Premix): 1.06