Wide Compatibility: Suitable for various mainstream outboard motor models such as Yamaha and Mariner, offering strong versatility and hassle-free installation. Precisely matches fuel system interfaces to ensure a stable connection, making it the ideal fuel line for marine engines Made Of Pvc Rubber And Metal: Constructed from high-quality PVC rubber and metal connectors, it is oil-resistant, pressure-resistant, and anti-aging. The tight, leak-proof design effectively prevents fuel leakage and air ingress, improving fuel supply safety and operational stability Ensuring Efficient And Smooth Fuel Delivery: Designed specifically for fuel transfer systems, it smoothly delivers fuel from the fuel tank to the engine lines. The built-in anti-backflow structure prevents fuel interruption, ensuring continuous engine power output and more reliable starting Flow Direction Indicator Arrows For Easy Installation: The hose body is clearly marked with arrows indicating the fuel flow direction, helping users quickly identify the correct installation orientation. No professional knowledge is required for easy operation, significantly reducing the risk of incorrect installation, saving time and effort Innovative Connectors Are Stable And Easy To Assemble: Equipped with optimized metal reinforced connectors, they offer smooth insertion and removal, secure locking, and a tight fit with the device port. They are shock and vibration resistant, preventing loosening during long-term use, enabling quick replacement and long-lasting durability, Weight: 0.78705027534 pounds, Manufacturer: Kuuleyn