I have all three lower fins printed and one upper fin. I did print the smaller scale version of the fin Leo provided. For better or worse, I decided to go with the larger, it visually looks more proportional with the larger lower fins. The larger version weighs 13 grams and the smaller 11 grams.

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Tim

"You know, it, uh, won't fly unless somebody pushes the button." From the movie October Sky.

I am SAM # 0167
NAR 98303 Southwestern Ohio Rocketry Association (SORA) #624
https://www.rocketryohio.com