COLONIAL BASE MOULDING (#623), 9/16" x 3-1/4" - 16' *PRIMED* FJ PINE | Pattern #623 9/16" x 3-1/4" Colonial Primed Finger Joint Pine base board is the perfect addition to dress up any room. The Primed Pine #623 base bard is used to cover any imperfections where floor and wall meet and is ready for the final paint coating.