About the Chief CMS003
Extender column for projector mount
With the Chief CMS003, you can extend the length of your ceiling projector mount. This threaded extender works with any Chief 1-1/2" NPT ceiling plate. It also features an opening for cable access.
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More details on the Chief CMS003
3" Fixed Extension Column: The Chief 3" Fixed Extension Column (CMS003) features aluminum construction for maximum strength (500 lb weight capacity). It consists of a 1.5" NPT column that is threaded on both ends and can be used in combination with any Chief 1.5" NPT ceiling plate or other accessory. It also offers flow-through cable management.