Model rocket 18mm motor mount for 24mm body tube

Sized for hand rolled 18mm ID motor mount tube (BT-20) fit inside a 24mm body tube (BT-50).
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updated April 28, 2024

Description

PDF

Included components are thrust ring for the motor to push against, front spacer to mount the engine tube in the body tube and a combination rear spacer and engine retainer with screw on cap. Surprisingly, PLA has been flight proven with a B6-4 to handle the heat.

Model origin

The author marked this model as their own original creation.

License