1” brake hanger for a quill stem

For anyone unfamiliar with the madness of cycle standard names:

The "inch" name refers to the fork standard. It's the outer diameter of the fork steerer tube.

An "inch quill" stem has outer diameter 22.2, because it fits inside the inch threaded fork.

For postwar (British) standard quality cycles, the (1" outside diameter) tube used for the steerer had a wall thickness of 1/16", so the inner diameter is 7/8", which is 22.2mm (to 3 decimal places).

It's called "an inch quill", but it measures 7/8", or 22.2mm.🙄
 
Perfect thank you
Ok so I've had a rummage and found a few. The ones that I have that clamp on seem to have an internal diameter that is approximate to a 1 1/8 unthreaded steerer. I'm guessing they won't be any good to you unless your quill stem is pretty fat before the steerer insertion part.
 
Ok so I've had a rummage and found a few. The ones that I have that clamp on seem to have an internal diameter that is approximate to a 1 1/8 unthreaded steerer. I'm guessing they won't be any good to you unless your quill stem is pretty fat before the steerer insertion part.
Thanks for looking but they sound too big
 
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