My ceiling canopy fit right over the top as I had to have the raised portion on the top side due to a ceiling tile installation that would have had it stick out, worked perfectly!
I had to replace the cover to some under counter lighting and my electrician helped me figure out what I needed and where to order. It arrived promptly and well packed and is exactly what I needed.
Never dealt with this company before. I found them on an internet search. This company was very easy to work with and the product that was delivered was sized exactly to my specifications and great quality. Will definitely use them again.
The diverter solved a long standing problem we had with a window well leaking.