2-Piece Downspout Extension Hinge for Rectangular and Square Water Pipes, Outlet Extension Hatch, Downspout Hinge. Gardening Made Easy! Swing the downspout extension open for mowing, gardening, shoveling, plowing, or bowling. Always be sure to connect the downspout extension to divert water away from your foundation and avoid costly repairs. Specially designed to open, the hose is held securely and won't fall out, eliminating the need to drill holes in the top for securing it. The hinges can be easily installed on rectangular or square downspouts of any size. The hinges can be painted to match any downspout color. The ability to lift the downspout and move it aside will prevent it from crushing and damaging the downspout extension when you need to perform lawn maintenance. Using a downspout extension is a great way to divert water from your gutter system away from your home's foundation.