1、Keep Ground Dry: The gutter downpipe extension can easily extend from 20in to 59in to divert unwanted rainwater from your ground when connected to the downpipe. 2、Flood Prevention: Enjoy cleaner lawns and courtyards, this economical downspout extension sleeve helps prevent flooding, erosion and expensive maintenance. 3、Telescopic: This rain gutter extension pipe can be telescoped, and the length can be adjusted according to the needs, which is convenient to use. 4、Quick Installation: This DIY friendly extension does not require cutting or trimming, and a removable adapter allows you to quickly and easily connect it to an existing downpipe. 5、Good Elasticity: Our downspout extension slot connector is thicker than other connectors, more durable, less prone to deformation, good elasticity, and less prone to cracking.