10/16/2026
We see a ton of European fixtures come through the shop, and about 9 out of 10 arrive with backplates or canopies that are too small for US junction boxes. When that happens, these 4" square-to-round mud rings are almost always the best fix.
It’s a quick conversation to have with your electrician or contractor before drywall or plaster goes up, since they’ll know when these can or can’t be used in your specific project. But in our experience, every time we’ve recommended them, they’ve solved the problem without a hitch
