Alera ALEVA632832MC Valencia Series Cabinet Door Kit For All Bookcases, 31 1/4" Wide, Cherry Use kit with any bookcase to create enclosed and locked storage space. Use one door kit to enclose 30 inches and lower portion of 44 inch cabinets; two door kits to enclose 56 inch cabinet or lower and upper portions; three kits to fully enclose 82 inch cabinet. Durable woodgrain laminate is water-, scratch- and dent-resistant, featuring protective PVC edging.