[Specifications] This 3/8 fuel hose features ID: 3/8"(9.5mm); OD: 2/3"(17mm). Minimum Bend Radius: 3.9"(100mm). Temperature Range: -40°F to 257°F. [Professional Grade Hose & Fittings]The fuel hose features a durable 3 layer design with NBR rubber inner/outer layers and braided polyester fiber for added strength, flexibility, and resistance to oil and wear.