The Whirlpool W10337357 Range Wall Hood Chimney Extension Kit provides additional coverage for compatible wall-mounted range hood installations. Designed to extend the chimney section of the hood, the kit connects with the existing chimney components to accommodate a greater installation height between the hood and ceiling. It is used when the standard chimney length does not provide ... https://www.hnkparts.com/w10337357-whirlpool-chimney