3-Layer Reinforced NBR Hose for 300PSI Fuel Systems：Triple-layer polyester braid strengthens structure. Resists oil, heat (-40°F to 250°F). Supports 300PSI working pressure (1160PSI burst). Ideal for high-pressure automotive & marine fuel lines. 5/16" Oil & Heat Resistant Fuel Line：NBR rubber ensures durability against oil, gasoline, diesel. Flexible design fits tight engine spaces. Includes clamps for secure installation in cars, trucks, boats. Multi-System Fuel Hose for Gas, Diesel, Biodiesel：Compatible with fuel, PCV, oil cooling systems. Works with gasoline, diesel, biodiesel, hydraulic fluids, air, water. Fits tractors, motorcycles, marine engines. Flexible 5/16" Fuel Line with Clamps (25FT)：20ft length with pre-matched clamps. Easy routing in confined spaces. Professional-grade connection for DIY or mechanic use. High-Pressure Fuel Hose Kit for Auto & Marine：Complete SAE 30R7 compatible kit. Handles extreme temperatures and pressures. Universal fit for vehicles, boats, farm equipment. Taxutor 5/16 inch ID Rubber Fuel Line Hose 25FT NBR Rubber Push Lock Oil Hose High Pressure 300PSI for Automotive Fuel Systems Engines