Review on Kichler 337005OBB Sloped Ceiling Adapter: Oil Brushed Bronze | 60-Degree Angled Mount by Lisa Montgomery

The best thing about this adapter is the greater spacing compared to traditional ceiling adapters. Installation wasn't as easy as I expected, especially as the fan I installed was a Kichler fan and I expected the manufacturer's matched counterparts to be a much better match than the typical "one size fits all" type. ". For being very expensive, but in my situation it's exactly what you need. I recommend this adapter, but only if you need the maximum allowable incline, otherwise there are probably significantly cheaper options that do the offer the same installation resistance.