Peerless ADJ Adjustable Extension Columns represent the perfect choice anytime drop adjustments are needed. The exact position of the mount and display need not be predetermined and the length can easily be adjusted at 1" increments at the time of installation and then locked into place. Lengths from 6 in. to 12 ft. are available.The Adjustable Extension Column is compatible Peerless' TV mounts, flat panel mounts and projector mounts. This product is for use with single display installations. Multi display extension columns are also available - please see our ADD columns.