Chief's FUSION Flat Panel Ceiling Mounts are installer inspired and offer perfect display positioning and flexible adjustments for X-large flat panel screens. Great for digital signage applications. Chief's XCB7000 is a dual pole drop ceiling mount for XL displays over 5" deep. See the Cheif XCB1U for back-to-back single pole ceiling mount for lighter and thinner XL displays. - 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