sculpted tube fins

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Wildman Rocketry
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  1. Boreas

    Pemberton sculpted tube fins

    Sorry if this is a repeat. I am looking for a way to adapt the Pemberton sculpted tube fins found on Kraken/King Kraken to different tube sizes. Is there a particular formula for marking the tubing, or is it just trial and error? Thanks in advance.
    • Boreas
    • Thread
    • kraken sculpted tube fins
    • Replies: 21
    • Forum: Techniques
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