Chiefs FIT™ Flat Panel Single Ceiling Mounts are installer inspired and offer perfect TV positioning and flexible adjustments for large flat panel screens. Great for large 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 systemsSee ceiling plates and extension columns (Adjustable and Fixed) for 1.5" NPT compatibilitySee CPA ceiling plates and CPA columns for pin connection compatibility