Rousseau 4500 DownDrafter Installs on work benches as well as Rousseau mobile miter saw stands, Models 2875, 2875XL, and 2850 Attaches to any vacuum system--5" hose maximum Durable HIPS plastic hood and airflow chamber with powder coated steel support structure engineered for long life System is sized to accommodate all miter saws System features allow positioning of dust hood behind saw at all angles