Chief CMS009012W projector mount accessory Threaded column White

9-12" Adjustable Extension ColumnSave installation time and maximize security with these adjustable columns.Features- 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