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 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. 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 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 ceiling fans not compatible with other brands. Compatible with all ceiling fans 3/4 inch diameter steel pipe for strength and durability Multiple finishes to precisely match our ceiling fans Multiple sizes to customize the height of your ceiling fan Non-Threaded – set screws and cross pin application  Drilled holes for proper electrical grounding Downrod dimensions: 36 inches high x 0.75 inches wide x 0.75 inches deep Weight: 2.5 Lb Length: 0.75 Width: 0.75 Height: 36 In Color: Gold Size: 36 inch Material: Steel- SKU: ZX9BCNL300Gold 36-inch Extension Downrod