Recommended for extremely high-temperature, high-pressure hydraulic oil line applications such as engine compartments, foundries, etc. where pressure or temperature requirements exceed SAE 100R2, ISO 1436 2SN R2 and EN 853 2SN or where resistance to either petroleum-base or phosphate ester fluids is required. Meets SAE J1942 requirements. Recommended Couplings: GlobalSpiral Couplings, GlobalSpiral Plus Couplings, MegaCrimp Couplings, Stainless Steel B Couplings (24 and 32).