Craedli 4PCS 10mm 3/8 Inch Fuel Line Hand Primer Bulb, Rubber One Way Gasoline Petrol Diesel Fuel Transfer Vacuum Bulb, Universal Manual Gas Siphon Pump for Marine Boat Car Motorcycle(10MM)

This fuel line hand primer bulb, with its large-capacity bulb and one-way flow efficient design, enables quick oil pumping, providing convenient and reliable support for your vehicle maintenance.SPECIFICATION:Brand: CraedliName: Fuel Line Hand Primer BulbColor: BlackMaterial: Aluminum+RubberSIZE: 5.68 × 1.69 inchApplicable: Most vehiclesFEATURES:-The hand vacuum pump offers a comfortable grip, and long-term operation will not easily cause hand fatigue.-The fuel line pump primer bulb is compact in size and can be easily placed in the trunk or other locations.-The manual siphon pump prevents fuel backflow, ensuring a stable delivery process.

• 【High-Quality Materials】: The fuel line pump primer bulb is crafted from a composite material of high-grade aluminum alloy and rubber, sturdy in texture, with excellent wear resistance and corrosion resistance, and is not easy to leak, age, or deform. Stable and reliable performance ensures long-term consistent use.
• 【Perfect Design】: The siphon hand pump adopts a large-capacity bulb structure, which enhances suction power and accelerates oil pumping efficiency. A clear directional indicator arrow is marked on the surface for quick identification of the oil inlet and outlet. The interface features a stepped design, facilitating hose connection with a tight fit. Equipped with a one-way flow system, it can efficiently draw fuel or extract it.
• 【Wide Application】: The hand vacuum pump is suitable for carburetors and low-pressure fuel systems, compatible with various vehicles and equipment such as cars, motorcycles, boats, trucks, and helicopters. It can play an auxiliary oil pumping role for both outboard motors, inboard motors, and vehicles without ESP startup.
• 【Size Specifications】: You will receive 4 fuel line hand primer bulbs with dimensions of 5.68 × 1.69 inches and an interface diameter of 0.38 inches. The sufficient quantity meets daily usage needs and allows for spare replacement, with compact storage and portability that takes up little space.
• 【Kind Reminders】: To ensure the normal operation of the primer bulb, please note the following when using the manual siphon pump: first, the oil pipe must be completely immersed in the fuel tank during oil pumping; second, the fuel tank height should be higher than the oil receiving container to facilitate smooth oil flow; third, the presence of an anti-theft fuel filter in the fuel tank will affect the usage effect.