9/16" x 3-1/4" Clam Base (D693PRF) – Primed Finger Jointed Moulding is a decorative baseboard profile designed to add classic character and depth to interior spaces. Featuring a distinctive clam-style contour, this moulding delivers elegant shadow lines and a refined finish along floor-to-wall transitions. The 3-1/4" face offers balanced proportion for standard residential ceiling heights, while the 9/16" thickness provides solid durability without excessive bulk. Manufactured from finger jointed material for improved straightness and consistency, and factory primed for a smooth, paint-ready surface, this baseboard is ideal for production homes, remodels, and custom trim packages.