Jack Hydrazine has created a 3D file for the enerjet fin can, this has made cloning the 1340 feasible. https://www.thingiverse.com/thing:3641770 The fin can has remained available in other kits, such as the Estes Eliminator for years, but even that has ended. The 1340’s outside tube diameter is the same as Continue Reading
"You know, it, uh, won't fly unless somebody pushes the button." From the movie October Sky.