Outer material is made of braided stainless steel and provides maximum pressure capabilities Maximum pressure rating of 1250psi with a minimum bend radius of 4" Inner liner is constructed from Temprel synthetic rubber tube that provides a clean, fast and constant flow Continuous use temperature rating is -40 to 300 degrees F. Competitive Price This Earl's Auto Flex HTE hose features a partial coverage textile inner braid imbedded in the HTE liner during manufacture. The hose is finished with a full coverage stainless steel braid which is bonded to the reinforced HTE liner. Continuous use temperature rating is -40 to 300 degrees Fahrenheit. It is intended for use with swivel-seal, Auto-Fit and Auto-Mate hose ends only.