The Aeroflow 100 series hose is a true double braided stainless hose that uses the highest quality stainless wire available in the world. Constructed with a stainless steel outer braid that resists abrasion and corrosion Combined with a reinforced Chlorinated Polyethylene (CPE) synthetic rubber liner with a nylon inner braid. For use with fuel systems, E85, E10, methanol, oils, lubricants, coolant systems and vacuum applications. Minimum temperature -40 degrees C, Maximum temperature 150 degrees C NOT RECOMMENDED FOR: Brake systems, Extreme heat areas and use inside passenger compartments (due to permeation). For these applications use 200 series hoses & fittings. 100 Series Hose specifications: AN Size: -4 Hose I.D: 7/32" (5.4mm) Hose O.D: 7/16" (11.2mm) Operating Pressure: 1000 psi Burst Pressure: 6000 psi