"Glueless" Model Rocket Fincan

Fincan and Fins to fit an 18mm hobby Rocket motor.

Clip on motor retainer.

Designed to fit some 26mm ID 28mm OD tubes I had laying around.

I've printed these in PLA and flown them without issue. It seems the heat is dissapated well enough!

 * Print Fincan with tree supports to ensure easy removal *