【Extendable Pipe】: Flexible pipe is made of quality PP plastic material with built-in steel wire. You can change its length and shape according to your needs. Pipe dimension: before extension: 41 cm / 16.14 inch, after extension: 155 cm / 5.1 ft. 【Low Profile Design】: Catch basin drain kit can be installed without deep digging. It does not need to be connected to downspout. Ideal for underground use. It can route water in another direction and prevent flooding yard, helps maintain the exterior in excellent condition after rainstorms. 【Easy Installation】: Pipe connection does not require any tools, easy to install and does not require digging; Just install the hose connector on the catch basin and insert the hose into the connector. You can place it directly below the downspout outlet to better direct the water flow. 【Practical Underground Drainage Pipe Kit】: The drainage downspout extension consists of a black collection basin and a flexible hose, along with a pipe adapter. The drain extender collects rainwater and stagnant water, diverting it towards the drainage pipe or elsewhere, minimizing damage to the foundation caused by water accumulation and rainfall. 【Wide Application】: The drip pan grate cover can filter out large leaves or other debris to prevent blocking the pipe. This downspout extension kit drainage system is ideal for lawns, landscaped areas, yards and sidewalks.