Recommended for multi-purpose high-pressure, high-temperature, air compressor lines, petroleum-base or phosphate ester hydraulic fluid supply lines. Meets or exceeds the requirements of SAE 100R2 and SAE 100R2 Type S. Recommended Couplings: GlobalSpiral Plus, MegaCrimp Couplings (-20), Stainless Steel B Couplings (-24 and -32).