FCS fins
thingiverse
FCS Thruster Fins Size 2. I've had ten successful surf sessions with these fins in waves up to six feet high, without experiencing any issues. Print Settings: Printer Brand: RepRap Printer: Prusa i3 Rafts: No rafts were used. Supports: No supports were generated. Resolution: The print resolution was set at 0.2 mm. Infill: The infill density was set to 100%. Post-Printing: After printing, the fins will need to be sanded smooth and a small hole drilled for the grub screw to securely grip.
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