1x IKEA ASSEMBLY TOOL HEXAGON KEY L SHAPE 100mm Length 5mm Thick PART # 124345 | eBay
IKEA Compatible Replacement Allen Key 114670 Allen Key 100049 for Malm Bed Frame Brimnes Birkeland, and Hex Key Wrench to many other bed frames, 2 counts : Amazon.sg: DIY & Tools
What Size Allen Wrench for IKEA Furniture | Complete Guide! – HVAC-BUZZ
Estimating Ikea Hex Key and Wrench Sizes - YouTube