Recommended for medium pressure hydraulic lines. Meets or exceeds the requirements of SAE 100R1 Type S and ISO 1436 1SN R1, as well as the performance requirements of EN 853 1SN. Recommended Couplings: Field Attachable Type T Couplings, GlobalSpiral Couplings (-6 through -20) GlobalSpiral Plus Couplings (-24 and -32), MegaCrimp Couplings, Power Crimp Couplings (-3), Power Crimp Grease Couplings (-3), Stainless Steel B Couplings (-4, -6, -8, -10, -12, -20, -32).