Fusion360 & 3d Printer Plasma Machine Torch- How To Question.

I am off to my next project for the 3d printer!! My machine torch on the plasma CNC table is in desperate need of a new head assy. The new part I have selected needs a special molded frame to cradle it, then 1 end will slip into a straight aluminum tube. The red handle is what the part came out of. $39. I simply need to make a 3d printed tube assy to hold the head w/ the same mount/cradle setup as the red handle but in a straight line.

My issue- In a nutshell: I'm so new to...

Fusion360 & 3d Printer Plasma Machine Torch- How To Question.