Over one hundred years ago Emerson introduced its first ceiling fan The Cornerstone recreates that authentic look for today with intricate die-cast detailing and the option to mount either two or four blades, It features the unsurpassed performance of the Emerson K55XL motor, as well as a true sense of history, Family Name: Cornerstone, Style: Contemporary, Finish: Oil Rubbed Bronze, Adaptable to 2 blades with 20 blade pitch or 4 blades with 14 blade pitch, Light fixture adaptable, Two downrods included: 4, 5"" and 18"", Optional Decorative Sleeve, Decorative Canopy Cover, K55XL Motor, Tip of Fan to Ceiling: distance of 11/24, 5"", Blade to ceiling: distance of 17, 75/31, 25"", Housing diameter: 9, 5"", Canopy diameter: 6, 4"", Dimensions: 13, 5""W x 21, 25""L, SKU: EMSFC553