Centuri Argus #KB-9, Fin Can From Thingverse

In a blog comment, Metalhead 1986 let me know:
"For those with 3D printers, the fin can is available on Thingiverse."

To go to the web page: CLICK HERE
Thanks to Jack Hydrazine for all the hard work.

The webpage also listed all the models that used this fin unit:

ENERJET: 1340 Sounding Rocket, 1340/20 Sounding Rocket

CENTURI: Phoenix Bird, Argus, M.A.R.S. Project
ESTES: Longshot, Maniac, Challenger II, Eliminator, Eliminator XL