Windster Hood RA-14LEXTDC Optional Extension Duct Cover for RA-14L Series Range Hood

I needed a blank extension to finish my custom application. This product is a perfect fit for my 4”x10” to 6” diameter duct running up through my ceiling. I trimmed one end at 110 degrees to match my vaulted ceiling and secured the cover to some 1”x2” blocks attached to the wall.

Work good