The Chief CMS009012 Adjustable Extension Column (Black) is a 9" - 12" (22.8 - 30.4 cm) can be used with any 1.5" NPT accessory to lower a projector or flat panel display to a desired height. Supports up to 500 pounds.
- Provides height adjustment in 1" increments
- Notched design for adjustment without disassembly
- Includes set screw for add stability
- Consists of 1.5" NPT column, threaded on both ends
- Use in combination with any Chief 1.5" NPT ceiling plate or other accessory