

5/20 Centering Rings
Model Rocket Centering Rings. Centers T-5 Tube into T-20 Tube.
Also can be used as a T-20 (18mm) Engine Block.
Use two or more to center most tubes. The base price is for one ring.
Also can be used as a T-20 (18mm) Engine Block.
Use two or more to center most tubes. The base price is for one ring.