Description: 【Material】: This car modification hose hook fuel pipe connector is made of durable and sturdy metal, ensuring longevity and reliability for your vehicle's needs. 【Versatile Application】: Ideal for car modification enthusiasts, this fuel pipe connector can be used in various automotive applications, providing a secure connection for your fuel system. 【Function】: This 6AN barb connector is used in connecting the oil gas line, fuel line, clutch hose, fuel line, brake system, cooling system, etc. 【Leakproof】: Designed with weld free construction, this 6AN hose barb fuel line adapter gives better fluid flow and integrity. 【Easy Installation】: Directly replace the old or broken hose barb fitting, easy to install. Specification: Material: Metal 4.4cm: 6AN Male to 3/8 4.5cm: 6AN Male to 5/16 Size Chart: 4.4cm/1.73inch: For MG43-AN6-5/16 4.5cm/1.77inch:  For MG43-AN6-3/8 Package Includes: 1 Piece Hose Barb Adapter Note: Please allow slightly errors due to manual measurement and different monitors.