Found 2 3D-models for “fin block” across many websites

#top hat#Quick Build Parts#Falcon Heavy#rocket#fin block#Quarter Scale Patriot#Falcon 9#block 5#Spaceship#spacex
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Spacex Block 5 Titanium Grid Fin

Spacex Block 5 Titanium Grid Fin

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Bunker Works Fin Blocks and Top Hat for Quarter Scale Patriot

Bunker Works Fin Blocks and Top Hat for Quarter Scale Patriot

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