24.65" x 27.14" x 13.5". Durable rotationally molded unit. Molded hose tail that can accommodate 3" or 4" corrugated drain pipe. 300 Micron debris net captures the small particulates. Installed and buried out of sight at the base of the downspout to capture and remove a variety of pollutants and debris that may be flushed out in the system during a heavy rain. Incoming rainwater is