Incorporate a ceiling fan canopy to help adjust your ceiling fan to fit your unique design needs. This 45-degree canopy is a must-have for ceiling fans mounted on a sloped ceiling or in close-to-ceiling applications. The canopy is approved for use with only the following Progress Lighting ceiling fans: P2501, P2503, P2521, P2526, P2530, P2531 (sloped ceiling only), P2533, P2539 (sloped ceiling only), and P2584.