✅Product Item: Fuel Line Assembly⚙️Specification:◆Length:​ 7 Feet◆Inner Diameter:​ 5/16 inch◆Key Feature:​ One-Way Valve◆Material: Rubber, Stainless Steel, Aluminum◆Color: Black🌟Function:★Stable one-way circulation control★Auxiliary daily equipment connection★Flexible equipment matching★Durable outdoor scene adaptation★Convenient manual operation control📦Package Includes:1 x Fuel Line Assembly One-way Valve Design: This marine fuel line adopts stable one-way structure to maintain steady delivery and avoid reverse flow. The integrated boat primer bulb supports smooth operation and fits most outboard motor setups for daily marine use. Sturdy Connection: The outboard fuel line comes with stainless installation parts to strengthen joint connection. Tight connecting structure keeps stable working condition for long time use and matches marine fuel hose daily arrangement. Wide Compatibility: This boat fuel line with bulb works for marine equipment, traction machines and outdoor power tools. Universal size of 5/16inch and 7Ft length meets diverse daily matching and layout demands. Premium Material: This boat fuel line uses nitrile rubber and aluminum with solid crafting. Thickened hose body adds structural stability, and selected raw materials fit long-term outdoor and marine scene arrangement. Easy Installation: The fuel line assembly with handheld primer bulb needs no extra tools for installation. Simple squeezing operation assists liquid guiding and adapts to various daily maintenance and arrangement needs. ASIN B0GZZGD2W5 Brand Ypoyney Model Rubber Boat Fuel Line Exterior Painted Position Outside Item Weight 1 ounces Manufacturer Ypoyney Item model number Fuel Line Assembly Product Dimensions 0.04 x 0.04 x 0.04 inches Manufacturer Part Number YPOWDMPN