all these dimension can be found here with a search.
i measured them indepth over at a5og.
there is a slight difference between each one as well +/- .002
and since you can't search your punishment is to post the completed model.
Diameter without fins .631
diameter including fins .686
length .681
length of finned portion .343
number of fins 16
depth of hollow cavity in skirt .318
ID of skirt .602