This Ceiling Bracket allows you to convert an HDTV wall mount into a Ceiling Mount. This bracket is compatible with the following wall mounts: PID 4117 : Adjustable Wall Mount Bracket for LCD Plasma Max 165Lbs; 23~36inch PID 3900 : Adjustable Wall Mount Bracket for LCD Plasma Max 165Lbs; 30~63inch PID 4174 : Adjustable Wall Mount Bracket for LCD Plasma Max 165Lbs; 30~63inch Wide Mounting holes on bracket that attaches to ceiling is 5.25" x 4" Bracket is 3ft long and extends to 5 ft. long 1 1/2 " steel pipe. IMPORTANT: Mount comes with anchors designed for stone; concrete and hollow block. No wood mounting solutions are provided. You are responsible for providing your own solutions to mounting to wood beam ceilings. We apologize for any inconvenience. IMPORTANT! Please note that the screen sizes listed are only approximations. The VESA pattern used to mount the display and the weight of the display are the primary indicators of whether a given display and mount are compatible. Please check the VESA pattern listed in your product manual to ensure that this mount will work with your display. Support Files: User s Manual Aug 30; 2011