To build all your fun CNC machines, you'll need an Allen key! This one is 2.5mm in size and works with our M4 screws and will make assembling your extruded aluminum project a cinch.


Allen Wrench (Hex Key) - 2.5mm (12:21)

Tile together multiple RGB LED panels to create a giant LED wall!


SKU AF-1229
Brand Adafruit

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