RC CG Balancer

Model originally uploaded to Thingiverse at https://www.thingiverse.com/thing:1286996.

CG Balancer for planes. I use raft just for the part #4. All others can be arranged such as no raft is needed, laying on the back. It is built for tube of 16mm diameter, the small is 6mm and the T shape is 15mmx15mm