I have 6 guitar cabinet stands I had made for this 6 years or so ago.
Bought 6 of these. https://www.amazon.com/Stage-RS7000-Stage-Monitor-Guitar/dp/B0002GY7MO
Cut the top part off, welded it to the triangle on the bottom. And now I have Confidence Monitor stands.
I use some 55" LG's and some 42" LG's on them. Here's a picture of a board meeting setup for example. https://imgur.com/Eh9rkUm