Product Overview The Chief CMS009 is a 9" aluminum fixed extension column that lowers a projector or display to the desired height while routing cable internally. It gives AV integrators a strong, easy-to-install column with flow-through cable management. The column uses a standard 1.5" NPT thread on both ends. Product Description Save installation time and maximize security with these fixed columns. The CMS009 aluminum extension column is engineered for easy installation and maximum strength, and it offers flow-through cable management with a cable exit port for clean signal and power routing. It consists of a 1.5" NPT column threaded on both ends, so it works in combination with any Chief 1.5" NPT ceiling plate or other accessory. A cable access opening is provided on columns 9" (229 mm) or longer, which this model includes. Browse the full Chief collection at Creation Networks for compatible ceiling plates and projector mounts. Key Features 9" Fixed Length — Lowers a projector or display to the desired height from the ceiling. Flow-Through Cable Management — Routes cable internally with a cable exit port. Aluminum Construction — Engineered for easy installation and maximum strength. 1.5" NPT Both Ends — Works with any Chief 1.5" NPT ceiling plate or accessory. Technical Specifications Model CMS009 Type Fixed extension column Length 9" (229 mm) Thread 1.5" NPT, both ends Cable Management Flow-through with cable exit port Material Aluminum