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. Flood Prevention: Enjoy cleaner lawns and courtyards, this economical downspout extension sleeve helps prevent flooding, erosion and expensive maintenance. 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. Telescopic: This rain gutter extension pipe can be telescoped, and the length can be adjusted according to the needs, which is convenient to use. 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. Item Type: Downspout Extender Material: PE, ABS Colour Name: Black Gross Weight: 450g / 15.9oz Pipe Size: 20 inches (minimum)-59 inches (maximum) Package List:1 x Set of Water Pipe (1 x Interface, 1 x Pipe) 1 x Instruction Manual 4 x Screw