3d printed kayak rudder, that can be installed without having to remove everything from the shaft.
Use: 2 SS 1/4-20 X 1.25 Bolts, 2 SS 1/4" Washers and 2 SS Nyloc 1/4-20 Nuts.

STL file import upside down , Prints better if model is flip over, so flat surface is on the bed.
Print both parts at the same time, just make sure there is a gap between the parts.

See install video on YouTube
https://youtu.be/jw600m3QyEE

Raise3D

Pro2

No

Yes

0.25mm

15%