Description: The inner liner constructed from CPE synthetic rubber tube, clean and fast flowing Middle with partial coverage stainless steel inner braid reinforce Full coverage outer braid of high tensile stainless steel Inner Diameter : 8mm Outer Diameter : 16mm Specification: Operating Temperatures Range: -40 F to +350 F Degrees Fahrenheit Work Pressure: 1500 PSI Length: By Foot Package Includes: 1 Piece Oil Fuel Gas Line Hose Note: Professional Installation is Highly Recommended (No Instruction Included)