1.Apply for nitrous pressure, fuel pressure & oil Pressure 2.High pressure and temperature 3.Good lubricating 4.Environmental This stainless steel braided line can be used with any CryO2 System as well as any branded Nitrous system offered through EDELBROCK, NX, NOS, NYTREX, VENOM, ZEX etc. Sizes from 3 an to 12 an. Oil lines