So why would the bracket I bought not work? It allows one to put LNB's pretty darn close together.
It would work, but I'd not recommend it for the reasons I have stated earlier in this thread. I found it a real pain to use. Eventually, I modified it by cutting pieces off, not using it for the centre LNB, and using it for only one side of the dish where I could move the straight LNB holder piece towards the dish to get the optimal focus distance! I also used the LNB holders, fashioned an angled piece of metal for the correct LNB angle and used it on other brackets (both store bought and homemade).