Hardware kit for IKEA FLYSTA 2 x 4 Shelf Unit (27-1/8" x 52"). Contains all 8 screws and 22 wooden dowels needed to assemble the shelf. The kit contains replacement parts for IKEA parts 104321 (screws) and 101339 / 101345 (dowels). This hardware kit is made to be compatible with the IKEA FLYSTA shelf with model number 303.772.42.