YSIL Compression Fitting 3/8" Tube OD to 5/16" Hose Barb Transmission Cooler Fuel Line Fitting Brass

["Size: 3/8\" tube OD to 5/16\" (8.5mm) hose barb","Material: Made of premium brass material with excellent rust and corrosion resistance for a long service life. Sturdy and durable.","Replacement Part: Universal fit. Directly interchange with the original connectors of the vehicle's fuel system, only replace the fitting part not the entire assembly, saving you time and money. Used with nylon tubing and other tubing.","Construction: Consist of fitting, sleeve and ferrule from leaking, better sealing.","Tips: Please use wrench to tighten the ferrule during installation, and the hose barb end can be sealed with a clamp to ensure no leakage."]