Bicycles have several standard nuts and keyed shafts on the pedals, gears, and steering column, for which custom stamped wrenches are available. I have to admit these are pretty useful because they can slip in the very narrow gaps around the pedals and gears on bicycles.
Location: Box 18
Have you used this tool? Think my description is all wrong? Have a better example? Comment now with any thoughts you have about this tool!