Supports 3hole or 4hole projector panels with diagonal hole spacing up to 13.77 inches. The jaw system is adjustable and can be fixed arbitrarily to fit different hole patterns. The projector mount and wall rod are retractable, enabling finetuning of the viewing angle. Built for stability and durability to maintain alignment over time. Remotely adjustable claws feature a thickened disc design. The claws can be extended and rotated to fit a variety of projector hole configurations. Base hole pattern measures 3.54 x 7.08 inches with expansion screws included, making it suitable for secure installation on solid walls in different rooms. Use scenarios: Home theater or living room setups where projectors use 3hole or 4hole panels and diagonal hole spacing is up to 13.77 inches; adjust angle for image alignment. Classrooms or conference rooms with solid walls requiring a secure mount; base pattern and expansion screws support stable installation on concrete or masonry surfaces. Multipurpose studios or shared spaces where projectors from different models are swapped; retractable mount and remotely adjustable claws simplify reconfiguration without tools.