The universal PAG lubricant can be used with Auto Air couplers R134a and HFO1234yf Can also be used in electric compressors fitted in Hybrid vehicles Suitable for Sanden hybrid systems only Suitable for Sanden hybrid systems only Can also be used in electric compressors fitted in Hybrid vehicles The universal PAG lubricant can be used with Auto Air couplers R134a and HFO1234yf