Our PBL and PBC universal projector mounts fit most projectors that weigh less than 40 lbs (18 kg). They feature four double-jointed support arms (patent pending) that allow flexible positioning to reach almost any mounting point.- Easy Installation and placement- Can install in drywall - No need for dedicated pre-construction stud placement- Mounts vertically or horizontally- Includes UL approved junction box- Works well with all Premier flat-panel mounts- Works well with all Premier flat-panel mounts