Feel free to share the files you're working with.
That said, the uti points to a base item, which point to a column in appearance.2da ->
https://deadlystream.com/topic/4725-detailed-information-of-2da-files/
This points to a 3D model and a texture.
That you got the stats is pretty good, now you just need to fix the looks.
Edit: So as you can tell from the link, PMBF is Player Male Body F, which is Armor Class 7. The uti file also has a texture variation, texture variation 8 would result in your 08 in the filename.
Further questions are welcome.