CMPC Trim Board 1X4X8 Ft Smooth Primed Finger Joint Pine Square Edge Wood 6 Pc | eBay
5/4 x 6 x 16 Primed Finger Joint Board at Lowes.com
CMPC 1 in. x 4 in. x 8 ft. Primed Finger-Joint Pine Trim Board (Actual Size: 0.719 in. x 3.5 in. x 96 in.) (6-Piece Per Box) CMPC0028752 - The Home Depot
Alexandria Moulding 1 In. W. x 4 In. H. x 8 Ft. L. White Finger Joint Pine Board | Ivey Lumber Company