These oak finish slatwall display panels are great for stores shops as well as home garage organization use. Panel grooves are 3" on center. These slatwall display panels can create a unique design using hooks, shelves, and bins. The panels are made from MDF material with melamine oak finish. Pre-installed with aluminum channels thus enhance both appearance and strength. Purchase multiple unit to make a extended wall display. Panels are 4' x 4' (W x H). Works with most Slatwall Hardware