EverTrue 3.75-in x 6-in White Hardwood Primed Wood Plinth

Easy to install and eliminates the need to miter. Primed ready to paint. 3-1/4-in wide x 6-in tall. Use with casings that are up to 3-1/2-in wide and less than an inch thick. Use with baseboards up to 5-3/4-in wide and less than an inch thick.