FeaturesEasy access hinged guard18 in drop down, 2-speed switchSteel hub/spider aluminum paddle bladesCoated steel guardsBall bearing, totally enclosed, permanent split capacitor and permanently lubricated motor#48 motor frame1/2 in Dia shaft motorMotor driveGray color52 to 78 in pole adjustmentPedestal pole adjusts the center of the fan from 48 to 67 inPedestal steel dome base is 27 in Dia and has 5 carriage bolts