Easy Track® Vertical Panels use with a Basic Starter Unit (RB1448), a Deluxe Starter Closet (RB1460), or with the Hanging Tower Closet Kit (RV1472) to extend the width of your closet. These vertical panels are 48 in. high x 5/8 in. thick x 14 in. deep. Crisp, bright white thermally fused laminate finish. Made with 100% recycled and/or recovered wood fiber.>