FJC, Inc. (FJC2439) Estercool Oil - Gallon
Features and Benefits: The most technologically advanced R134a and R12 oil on the market today. Compatible with Mineral, Ester, Paraffin, and PAG oil. One oil for all applications. An all natural Ester oil, that contains additives which give it the ability to lubricate and protect the system at the same time. Prevents acid from forming and inhibits corrosion. Can be added to any existing R12 or R134a mobile A/C system with Mineral, PAG, Paraffin, or Ester oil.