![IKEA Billy bookcase tip: if you have an OLD Billy bookcase (pre-2014) you can still add extra shelves even though the new extra shelves from IKEA use a new, disc-shaped shelf pin. IKEA Billy bookcase tip: if you have an OLD Billy bookcase (pre-2014) you can still add extra shelves even though the new extra shelves from IKEA use a new, disc-shaped shelf pin.](https://preview.redd.it/tp19ukx1oll61.jpg?auto=webp&s=4ecb427cb866ab36d7504f0adf06ee826d11bf49)
IKEA Billy bookcase tip: if you have an OLD Billy bookcase (pre-2014) you can still add extra shelves even though the new extra shelves from IKEA use a new, disc-shaped shelf pin.
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Spare Hardware Parts Billy Shelf Pins (Compatible with IKEA Part #131372) (Pack of 12) : Amazon.co.uk: DIY & Tools
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Buy ReplacementScrews White Shelf Support Pins Compatible with IKEA Part 101558 (Pax, KOMPLEMENT) (Pack of 4) Online at Lowest Price in Ubuy Italy. B091P2X6YP
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![Pack of 20 Shelf Support Brackets for Ikea Ivar Shelf Made in Germany Pins, Bolts, Dowels for Shelves : Amazon.co.uk: DIY & Tools Pack of 20 Shelf Support Brackets for Ikea Ivar Shelf Made in Germany Pins, Bolts, Dowels for Shelves : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/71WEU23VMdL._AC_SX355_.jpg)