Description: Made of good material for long service life. It improves the flow and performance of the engine cooling system. Please note that a silicone hose is not suitable for oil or fuel transfer. The hose connects the car's cooling system which makes sure the car engine works well. It is a universal product, that suits most automotive cooler engines. Specification: Material: Silicone Color: Black Hose Type: 45 Degree Elbow Thickness: 5mm / 0.2" Inner Diameter: 40mm / 1.57" Outer Diameter: 50mm / 1.97" Length: 150mm / 5.91", 150mm / 5.91" Working Temperature: -60 Degree Celsius to 300 Degrees Celsius Note: Please check the size carefully before ordering. Please allow 1-5mm differences due to manual measurement, thanks. Package Include:1 x Intercooler Silicone Hose