Description: Versatile Use: This multifunctional siphon hose is great for changing water in fish tanks, as well as transferring oil and gasoline, diesels, and more. It's a handy tool for various liquid transfer needs Premium Material: Crafted with a pure brass fitting, this Pvc hose self priming hose ensures durability and longevity, flexible, not easy to break Efficient & Convenient: Manual Shaker siphon pump, easy to use. Simply insert the brass valve into the container, shake up and down, then liquid will flow. To stop, remove the fitting end Portable Design: PVC transparent hose, thickness of 2mm, diameter of 18mm. Lightweight and easy to carry, great for outdoor emergencies or routine maintenance Wide Application: This siphon pump PVC tubing makes liquid transfer effortless and efficient, widely applied for cars, motorcycles, boats, aquariums Specification: Material: PVC, Copper Copper Fitting: 1/2'' Copper Valve Size Chart: Optional Hose Length: 1m/39.37inch or 1.5m/59.06inch or 2m/78.74inch or 3m/118.11inch or 4m/157.48inch or 5m/196.85inch or 10m/393.70inch Package Includes: 1 Piece Siphon Hose with 1/2inch Copper Valve 1 Hose Clamp Note: Note: Not suitable drinking water