36" (914 mm) Speed-Connect Fixed Extension Column This Speed-Connect Adjustable Extension Column lowers projector to desired height. Features: Aluminum extension column features easy installation and maximum strength Flow-through cable management with cable exit port Consists of 1.5" NPT column, threaded on both ends Use in combination with any Chief 1.5" NPT ceiling plate or other accessory Specifications: Length: 36" (914.4 mm) Color: Black (also available in Silver and White) Weight Capacity: 500 lbs (226.8 kg)