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Delta II and III booster pieces (BT-55)

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3D model description

This nose cone and simulated nozzle combo is for anyone wanting to create booster rockets that look like the Graphite Epoxy Motor (GEM) boosters used on the Delta II and Delta III launch vehicles. There are two kinds nozzles - short and long.

Note: These pieces are not to exact scale.

They are designed to fit BT-55 airframe tubing, but you can scale it up to larger size in CAD or slicing software.

An end cap is provided for the nose cone in case you want to use the nose cone in a flying model rocket.

3D printing settings


  • 3D file format: STL





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