I know it's an oldy but since it was not adequately answered, maybe the info will help somebody down the road...
The 10" and 12.5" cleaning rods are K98variations.
Original M24 (M24/47 and M4 cleaning rod is 14 3/4''.
As for Yugo model clarification
model 1924 is the FN intermediate length action design purchased and manufactured by Yugoslaviaup to the 1941 Nazi occupation.
vz24 is the Czech/BRNO manufactured standard length action Mauser
Post war Yugo refurbs are the:
M24/47, refurbed model 1924 intermediate length action
M24/52C, refurbed vz24 standard length actions