Lock in the highest level of projector security with the PE1120. Its solid steel construction providesmaximum security and is designed to be easily retrofitted to any projector mount, protecting the projector from theft and physical damage. Its wrap-around design and 'Hook-n-Hang'frame enables easy one-person installation and projector maintenance. *Not compatible with AEC/ALU006009 and the AEC/ALU012018 models.