3Pcs Manual Fuel Pump Set with Dual Check Valve, Hand Primer for Gas Diesel Oil Water Transfer

A set of three manual fuel pumps featuring dual check valves, designed for durable hand priming. Suitable for transferring gasoline, diesel, oil, and water, this kit includes one airbag and two clamps, making it an essential tool for fuel line pumping and fluid transfer tasks.

The double check valve has a faster flow rate, and the two-way check valve is easy to operate and output oil quickly Made of high-quality materials, durable, oil and aging resistance. After replacing the fuel filter, introduce fuel to the fuel pump. One-way function. Used for the transportation of gasoline, diesel, engine oil, water, etc. Simple and effective tool for fueling diesel engines in cars, motorcycles and boats packages: 1pc Car emergency pumping airbag + 2pcs clamps