Small but powerful Allen key made revolution - IKEA Museum
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
BRAND NEW GENUINE IKEA ALLEN KEY HEXAGON WRENCH ASSEMBLY TOOL #100092 | eBay
1x IKEA ASSEMBLY TOOL HEXAGON KEY L - SHAPE STEEL 9mm Thick x 850mm Length | eBay