S = 34-37
M = 38-42
L = 43-47

This is the cuff that comes on the FR Daria, IGOR, SL Seven, SL, and Sofia Skates.

It does however also fit on the Seba CJ and Wizard Base models

There are three sizes of these cuffs, however, both of the smallets sizes fit on all CJ skates irregardless of the skate size.

33-34eu / 2-4us for FR models = used on 36-42 CJ Seba skates
35-42eu / 5-8us for FR models = used on 43-47 CJ Seba skates
43-47eu / 9-13us for FR models = not used on CJ Seba skates