The 42000 series offers an effective and durable under-the-cabinet hood solution for vertical discharge installations. The range hood is designed for 7 in. round vertical duct attachment. The hood comes in a variety of appliance matching colors and widths and features a fan designed for years of trouble free service an easy to clean grease filter an easy to clean grease filter a protective lamp lens that distributes light evenly over the cook-top and control switches for fan speed and light activation. Includes built-in 7 in. duct adapter.