Description: Made of material for long service life. It improves the flow and performance of the engine cooling system. Please note that silicone hose is not suitable for oil or fuel transfer. Note: Please allow 3-5mm differs due to manual measurement, thanks. Specification: Material: Silicone Color: Red Dimension: 76x80mm / 2.99"x3.15"(L*D) Inner Diameter: 70mm/2.76" Outer Diameter: 80mm / 3.15" Length: 76mm / 2.99" Wall Thickness: 5mm / 0.20" Size Tolerance: +/-0.3mm Working Pressure: 0.3 to 1.2Mpa Working Temperature: -60°C to 260°C Max Pressure Rating: 150 PSI Package Includes:1 x Straight Silicone Coupler