The item is a set of outlet control valve. Made of plastic, which is strong and can be used repeatedly. The valve is designed to control the outlet of the tank with a screw-on lid. The design is simple, but it's very practical to use, suitable for factories and laboratories. Suitable for most water tanks, rainwater tanks, or other containers, etc., pay attention to the size before buying. Features -Color:Assorted Color -Material: Plastic -Size:13.00X14.00X8.00cm/5.11X5.50X3.14in/11.00X6.50X5.50cm/4.32X2.55X2.16in -The water tank accessories valve is made of plastic, which is strong and can be used repeatedly -The rotatable connector is easy to install and provides convenience for various occasions. -The valve is designed to control the outlet of the tank with a screw-on lid. -The design is simple, but it's very practical to use, suitable for factories and laboratories. -Suitable for most water tanks, rainwater tanks, or other containers, please pay attention to the size before buying. Package list: 1 x Outlet Control Valve 1