outside diameter on 3 rivers traditional only shafts?

[RUTANDSTRUT]

anybody know the outside diameter on 3 rivers archery trad only shafts for aluminum footing purposes.  particularly looking at the 500 and 400 sizes.
thnx in advance

[CEO]

I have some 300s that I could put a caliper on if it would help. Might be easiest to call 3-Rivers on the 400 and 500s