Mounting Bracket Fan Accessory Type Mounting Bracket Steel For Use With Dayton Yoke-Mounted Non-Oscillating Air Circulator Heads Up Through 30 in Not intended to be used with Greenhouse or Oscillating Circulator Fans. 32 in Length 2 3/4 in Width 24 1/4 in Height Finish Polyester Powder Coated Gray Includes Secondary Safety Support Cable Mounting I-Beam