FJC 2408 Estercool Oil 8 oz.# The most technologically advanced R134a and R12 oil on the market today.
# Compatible with Mineral, Ester, Parrafin and PAG oils.
# One oil for all applications.
# Can be added to any existing R12 or R134a mobile A/C system with Mineral, PAG, Parrafin or Ester oil.
# Use to replace PAG, Mineral or Parrafin Oil.
# An all natural Ester oil that containsadditives which give it the ability to lubricate and protect hte system at the same time.
# Prevents acid from forming and inhibits corrosion.
FJC Air Conditioning Products