IKEA 8 x 102267 Plastic Sleeves Bed Slat Support & 8 Screws 105163. 12mm screws fit snugly into the 13mm long, 11mm wide tenons, which have barbs or ribs to hold the slats securely in place. Depending on the size and design of the furniture, a complete installation may require 4 to 8 pieces.
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