9" (228 mm) Speed-Connect Fixed Extension Column, White Can be used with any 1.5" NPT accessory to easily lower projectors or flat panels 9". 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: 9" (228.6 mm) Color: White (also available in Silver or Black) Weight Capacity: 500 lbs (226.8 kg) Downloads Installation - Assembly Download eDrawings CAD ViewerOrdering Steps: Contact Customer Service @ 952-894-6280, or toll-free in the U.S. @ 800-582-6480. Where To Buy Frequently Asked Questions: Contact Customer Service @ 952-894-6280, or toll-free in the U.S. @ 800-582-6480. Reviews Specifications: Length: 9" (228.6 mm) Color: White (also available in Silver or Black) Weight Capacity: 500 lbs (226.8 kg)