Chiefs FUSION™ Flat Panel Ceiling Mounts are installer inspired and offer perfect TV 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 separately - Compatible with traditional 1.5" NPT and new CPA pinned ceiling plates and column systems - See ceiling plates and extension columns (Adjustable and Fixed) for 1.5" NPT compatibility - See CPA ceiling plates and CPA columns for pin connection compatibility