This Ceiling Bracket is constructed using a 1.5" steel tube. It allows you to convert an HDTV wall mount into a Ceiling Mount. It is compatible with the following wall mounts: PID 3003 Adjustable Wall Mount Bracket for LCD Plasma Max 165Lbs; 23~37inch PID 2852 Adjustable Wall Mount Bracket for LCD Plasma Max 165Lbs; 30~63inch PID 3004 Adjustable Wall Mount Bracket for LCD Plasma Max 165Lbs; 30~63inch Wide The mounting hole pattern where the bracket attaches to the ceiling is 5.25" x 4". The bracket is 3 feet long and can be extended to 5 feet long. IMPORTANT: This mount comes with includes anchors designed for stone; concrete and hollow block. Wood mounting solutions are not provided. Support Files: User s Manual Aug 30; 2011