Raindrain 46-Inch Automatic Recoiling Downspout - Green URD46GR (Discontinued by Manufacturer)
Green Universal Rain Drain, Fits Standard 2" x 3" Or 3" x 4" Downspouts, Fully Automatic, Unrolls When It Rains, Re-Rolls After Rain Has Stopped, Removeable & Replaceable End Clamp For Easy Cleaning.