I have 79 13mm motors. I bought a LOT of packs for $1 each when our Walmart clearanced all Estes products years ago.

That spinner would be a good way to use them up faster than I currently do!

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Lee Reep
NAR 55948

Projects: Semroc Saturn 1B, Ken Foss Designs Mini Satellite Interceptor
In the Paint Shop: Nothing! Too cold!
Launch-Ready: Farside-X, Maxi Honest John, Super Scamp