We are offering projector accessories extension-adjustable: 3-5' adjustable extension column.
cms0305
3-5' adjustable extension column
save 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.