ARCHITECTURAL MILLWORK 49 PRIMED FIBERBOARD BASES AND BASE CAPS 15M232-CB 15M168-CB 15M136-CB 15M104-CB 15mm x 71/4\" 15mm x 51/4\" 15mm x 41/4\" 15mm x 31/4\" 24112-BD-B 3/4\" x 31/2\"15M48-CB-CAP 15mm x 11/2\"