Features: The diesels mechanical gas siphon pump features a tubing and a 3/4" valves, ensuring safe and efficient liquid transfer for various applications. Crafted from PVC and copper, this siphon pump is corrosion resistant, utilizing the simple yet effective siphon principle for effortlessly operations. For car owners, mechanic, DIYer enthusiasts, and anyone requiring frequent liquid transfers, this tool offer reliability. Perfect for automotive refueling, garden irrigation, home cleaning, and machinery maintenance, this siphon pump adapts to numerous scenarios with ease. Its portable designs allows for easy storage and transport, making it a essential addition to your toolkit for seamlessly fluid management. Specifications: Component:PVC+Copper The diameter and width of the interface:Approx.1.5cm/0.59inch Bottom diameter: Approx.2.2cm/0.86inch Package Includes: 1 Set Gas Siphon Pump note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.