High Temperature 4-Ply Reinforced 45 Degree Elbow Coupler Silicone Hose, knitted premium polyester fabric with high temperature silicone rubber, for which meet or exceed SAEJ20 Standard and is engineered for extreme temperature and various pressure ranges where high performance levels are required. The Silicone Hose is commonly used for joining two hard pipes while reducing the possibility of connections coming apart or having your hard pipes or other equipment break. The silicone hoses are used by professionals in industries such as high performance racing vehicles, commercial truck and bus, Marine, agricultural and off highway vehicles, turbo diesel, food and beverage, and general manufacturing industries. Temperature Range: -76F to 374F (-60C to 190C). Silicone hose is compatible with water or anti-freeze such as coolant. Silicone hose is not compatible with fuel or oil.