Fanaway 3/4 inch diameter downrods come in a variety of lengths to customize your ceiling fan based on the height of your room. Setting your Fanaway ceiling fan at the proper height allows for maximum performance. The bottom of the fan should be at least 7-feet from the floor. 8 to 9-feet is the recommended standard for optimal circulation. Fanaway downrods are non-threaded with set screws and cross pin for added security and stability. For angled ceilings please check the instruction manual for the maximum angle allowed with the canopy included with your Fanaway ceiling fan. A general guide to choose the correct downrod for your ceiling height is: 8 to 9-foot ceiling, 6" downrod; 10-foot ceiling, 12" downrod; 11-foot ceiling, 12-foot ceiling, 24" downrod; 13-foot ceiling, 36" downrod. 14-foot, 48" downrod; 15-foot, 60" downrod. It can only be used with Fanaway ceiling fans – not compatible with other brands.Compatible with all Fanaway ceiling fans3/4 inch diameter steel pipe for strength and durabilityMultiple finishes to precisely match our Fanaway ceiling fansMultiple sizes to customize the height of your Fanaway ceiling fanNon-Threaded - set screws and cross pin application Drilled holes for proper electrical grounding