7/16" X 2-1/4" X 14R' PRIMED FINGERJOINT PINE PANEL STRIPS/MULLION CASING
METRIESKU: 1328793
The upright or vertical member dividing the panels in a door. A mullion is also the vertical member of a sash, window or door frame between openings in a multiple opening frame. Mullions can also be used as a decorative element or a chair rail backer.
