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Crepes

What does the iron ratings 6 12 18 24 and 36 mean for crepe or sole flex rubber?

Answer

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Wiki User
July 11, 2012 7:54AM

Shoe soles are sold using a thickness measure called Iron and 1 Iron = 1/48"

So 24 Iron = 24/48" or 1/2"

And 6 Iron = 6/48" or 1/8"