Maxus Rocket Fin Can

This is a semi-scale fin can for the Maxus rocket. The Maxus is a European sounding rocket that flew from 1991 to 2017.
https://en.wikipedia.org/wiki/Maxus_(rocket)

The fin can is designed to fin Centuri ST-10 tubing or the Balsa Machining Service T104-34 tubing.

Balsa Machining Service tubes can be found here.
https://www.balsamachining.com/

Centuri ST-10 tubing can be found here.
https://www.erockets.biz/st-10/

There are four files indicating four different versions of this fin can.

Version 1.0 is a plain without anything added.
Version1.1 has an integrated tubing coupler that will help join the fin can to the airframe tube.
Version 1.2 has the integrated tubing coupler as well as a 3.375mm hole to accommodate 1/8 inch (3.175mm) launch rods.
Version 1.3 has the intergrated coupler and an integrated launch lug for 1/8th inch (3.175mm) launch rods.