Heavy-Duty Impact 48 Media Shelf Starter Unit complete with 4 media shelves. This media shelf starter unit is ideal for stores with video or audio departments. The media shelf unit works well as a book shelf, DVD rack or CD rack. The Impact 48 Media Shelf Starter Unit includes two uprights, two spanner bars to connect uprights, four media shelves, and two brackets to connect the media shelf unit to the wall. Add Impact 48 Add-On Units to this starter unit to create a custom run of Impact 48 media shelf units or other Impact 48 units. The media shelves measure 48"L x 10"D x 6"H. Add additional #6193 media shelves (sold separately) or other Impact 48 accessories to this unit as needed.