Chief Adjustable Extension Column Black

The CMS Speed-Connect Adjustable Extension Columns lower projector to desired height.

Features:

- Provides height adjustment in 1" increments.
- Knotched design for adjustment without disassembly.
- Flow-through cable management with cable exit port.
- 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.