... heat resistance 2.ozone resistance 3.aging resistance Silicone hoseMaterial:spring steel wire, silicone, glass fiber fabric, nylon line, silicon rubberDiameter: 25mm- ... aircraft construction and military construction.Features:Double-layer of silicone coated glass fiber fabricExtremely good heat resistance, ozone resistance, and aging ... :-25 degree approx. to +300 degree approx silicone fiber-glass hose