The Aeroflow 200 series hose has a PTFE inner liner with 308 stainless steel braid. It is durable and professional hose that resists leaks and fumes. It is rated up to 3000 psi. This hose is suitable for brake and power steering lines. Stainless steel outer cover for excellent abrasion resistance Recommended for brake, E85, Alcohol, transmission, clutch, nitrous, power steering, oiling, hydraulics & vacuum applications Minimum temperature -70 degrees C, Maximum temperature 250 degrees C Supplied in clamshell packaging for shop displays 200 Series Hose specifications: AN Size: -4Hose I.D: 0.19" (4.83mm)Hose O.D: 0.30" (7.62mm) Operating Pressure: 4000 psi Burst Pressure: 12000 psi