Flex-Drain 85011 Downspout Extension, Green Vinyl construction for durability Rigid, corrugated design enables you to bury, connect or bend the extension Interchangeable FLEX-A-SPOUT components create custom drainage for each area of your home Use to divert water away from the foundation or connect to drainage pipe and catch basin to control drainage Fits both 2 in. X 3 in. And 3 in. X 4 in. Downspouts Extendable from 25 in. To 55 in Extendable construction for easier connection and installation Designed to accommodate 2" x 3" and 3" x 4" sized downspouts Easy installation to downspout