Teenage Engineering OP-1 Brick Shaft
Use with LEGO™ compatible gears and motors. Includes four colors. Plastic. Brick Shaft is LEGO® compatible shafts that you put on any of the knobs. Now you may mount any lego part. Why not put on a big lego rubber wheel for that extra grip? Or build your own motor driven programmable LFO togehter with, LEGO® MINDSTORMS? The Brick Shaft comes in four colors and let you experiment with any parameter. It support any idea you may have that involves LEGO® bricks.