LYTIVAGEN 48 PCS Aquarium Airline Connectors with Type I, T, Y, and L Tube Hose Connector Plastic for 6mm Water Tanks

High QualItY Material: The adapter is made of high quality PP plastic material. Healthy and non-toxic. It is not easy to break, it guarantees a long time of use. Standard Tube: 3/16 "standard internal diameter air tube for most air pumps. Suitable for use in 6mm water pipe aquariums. Easy to Use: Easily connect or extend the aquarium air tubes without tools. Very Convenient for your life. Meet your needs: The kit includes I, T, Y and L adapters, each style contains 12.48 in total. Enough for your daily needs. Wide Application: Great accessories for your aquarium tube, air pump, check valve, bubble stone connection.