IKEA BILLY Shelf Pins #101532 – FurnitureParts.com
Free STL file Peg for Ikea shelves 🏢・3D print object to download・Cults
SKÅDIS white, Shelf - IKEA
Spare Hardware Parts BESTA Shelf Pins (Compatible with IKEA Part #113301) (Pack of 12) : Amazon.co.uk: DIY & Tools
IVAR shelf unit, pine, 35x195/8x701/2" - IKEA
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.