Print your own propellers! The pitch and diameter of these designs are adjustable and can be optimized for the geometry of the propellers and the hub can be tuned for a specific plane.
The Snap Fit Cantilever B is like the Snap Fit Cantilever design except the hook has a less sharp angle, so that it is not permanent and can be disassembled. Hook angle is 45°.
This collection has a hinge solution for almost every need. The hinge prints in one piece. The two parts are interlocking (can’t be taken apart).