Package Contents: You will get 10 meter aquarium airline pipes, 5pcs I shaped airline connectors and 5pcs T shaped airline connectors. Necessary aquarium accessories that can meet your various needs Size Details: The inside and outside diameter of the pipe is 4/6mm, and the total tubing length is 10 meters. Proper size for most aquarium air pumps and accessories,such as bubble release air stones, check valves and airline connectors Safe Quality: The water cylinder line pipe is made of soft transparent plastic, abrasion resistance and durable. They are non-toxic and safe and can provide a healthy living environment for your fish, and also easy to clean and disassemble Wide Application: The aquarium air pump hose can be used in aquarium environment, like fish tanks, ponds, seafood market as well as hydroponics and so on. Tube connectors can be used for connecting standard pipes and splitting or merging air delivery lines Usage Method: According to your needs to intercept the corresponding length, connect all the parts; keep the entire airline tubing unobstructed during use, Weight: 0.330693393 pounds, Manufacturer: Kuaman