So I just moved into a house that the previous owners had a custom installed TV over the fireplace. I'm trying to figure out how I can mount a TV in the space. Here's what's there now:
I purchased this mount:
Now my problem is I'm not sure how I can mount it into the space. The threads sticking out don't match the mount I got. Looks like they may need to be cut off. It also seems like the space behind the inset metal box is hollow (no studs), so I can ensure the mount gets held in place?
Any ideas, or anybody see anything like this before?
Also, if it's helpful, here's all the dimensions: