NIUNIU Thickened PVC Material:The shaker siphon hose is made of PVC material, which is safe and environmentally friendly, non-toxic, no odor, thickened material, bent without deformation, and has a longer service life. Copper-head valve is corrosion-resistant, wear-resistant, drop-resistant, and not easy to crack. Easy to Use:Simply insert the copper valve into the container to be siphoned from, shake it in an up and down motion, and the liquid will begin to flow. Ensure that level of siphoning end(where it siphons from) must be higher than the other end(where it siphons to) of tubing, inserting the siphoning end into the liquid all the time without just touching the surface of liquid or fuel. Essential Tools for Vehicle Drivers:This siphon hand pump is ideal for emergency gas transfer, it can transfer any liquids like gasoline, oil, diesel, water. Perfect for campers, auto mechanics, off-road enthusiasts, vehicle drivers,etc. And many other uses include draining pools, ponds, fish tanks, aquariums, emergency flood draining and other plumbing uses; bottling homebrew and wine. Delivery Quantity: 1pc, Package Contents: Only the above package contents, excluding other products. Size: 1.8m long (Reminder: The size is measured manually, please allow 1-2 cm measurement error) color: White (Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.)