Save installation time and maximize security with these fixed columns. 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: Certifications: TUV Approved, UL Listed Color: Black Overall Dimensions (H x W x D): 72.0" x 1.9" x 1.9" (1829 x 48 x 48 mm) Weight Capacity:...