Recommended for extremely low temperature high-pressure hydraulic oil line applications. Meets or exceeds the requirements of SAE 100R2, ISO1436 2SN R2 and EN 853 2SN. Qualified to Mil-DTL-13531 Type II Class B. Meets Flame Resistance Acceptance Designation MSHA 2G. Recommended Couplings: Field Attachable Type T Couplings (-4 through -24), GlobalSpiral Couplings, GlobalSpiral Plus Couplings, MegaCrimp Couplings.