This shut-off valve is easy to install and easy to use, simply connect it to the hose and secure it with clamps. Made from durable materials, this shut-off valve is compatible, fits most models and has a long service life. With the help of this shut-off valve, the water flow can be controlled or help to drain the pool easily. It is constructed of PVC material. The diameter of this shut-off valve is 3.2cm, and the length is 12cm, the width is 7cm, and the height is 5cm. It is suitable for pools. Item Name: Shut-off Valve Material: PVC Features: Widely Compatible, Simple Installation, with Fixing Clip Size Details: Size: 12cm x 7cm x 5cm(Approx.) Diameter: 3.2cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Shut-off Valve 2 x Hose Clamps