The Woodgrain Millwork 11/16" x 3-1/2" x 96". Primed Finger-jointed Molding Board S4S molding can be used for a wide variety of projects. Primed Finger-jointed 1X2 Molding Board S4S molding is great for constructing cabinets or bookcases. Some S4S moldings can be used as balusters to support hand rails. S4S is also a great addition to many molding combinations.