What is this?The connector is used for the sealing connection of the inlet and outlet pipes of water tanks, etc.What will I get?Color: BlackMaterial: PVCShape: ElbowFit for Outlet Pipe Size: 20mm / 0.79 inchOverall Dimension: 53x40x52mm / 2.08x1.57x2.04 inch (L*Max. OD*H)Package Content: 1 x Tank ConnectorAre there any advantages of the product?1. Made of high strength PVC material. Smooth surface, easy installation.2.The structure design increases the water outlet area.3.The fence structure of the drain joint can prevent foreign objects from entering the tube and prevent the water from being blocked.How to use it?One end is placed on the water outlet of the water tank, the other end is tightened and clamped under the water outlet of the tank, and the pipe interface is connected to the drain pipe.What should I notice?Please confirm the correct size before ordering.