Chiefs FUSION Flat Panel Ceiling Mounts are installer inspired and offer perfect display positioning and flexible adjustments for large flat panel screens. Great for digital signage installations.Ceiling Plate and Extension Column are required and must be ordered separatelyCompatible with traditional 1.5″ NPT and new CPA pinned ceiling plates and column systemSee ceiling plates and extension columns (Adjustable and Fixed) for 1.5″ NPT compatibilitySee CPA ceiling plates and CPA columns for pin connection compatibilityStackable on a single pole when used with CPA columns