●Designed for cutting, splicing, or welding to suit custom applications. Humps at both ends to enhance stability, convenient for clamp installation. ●Universal: Fit for air intake, cooling systems, turbo intercooler piping setup. ●This Straight Aluminum Radiator Hose Connector is a Natural color without any paint, so there may be some scratches on its surface. If you mind, please do not purchase it. ●Note: Please check the size carefully before ordering. Please allow 1-5mm differences due to manual measurement, thanks. ●Quality Material: Made of aluminum material. It is suitable for a wide range of custom applications while being able to withstand high temperatures and pressures.