Chief Speed-Connect CMS-1012 Ajustable Extension Column - mounting component - for projector - black

CMS Speed-Connect Adjustable Extension Columns can be used with any 1 1/2" NPT accessory to lower projector to desired height. Provides up to 2' range of height adjustment in 1" increments depending on model (6" to 12' lengths). Includes setscrew for added rigidity.