Lock in the highest level of data projector security with the PE1120 from Peerless. Solid 1/2" diameter steel bars provide protection from theft or accidental damage. Installation is easy! Just snap the two halves of the steel frame together and hook the enclosure body to the frame. It is so easy that you can attach it to existing multimedia projector installations without having to remove the projector mount or disturb the image alignment settings. It is the toughest security available with a user-friendly design. Simple 3-step installation process. Retrofitable around existing installations. All-steel construction for durable protection. Black or white (W) finish to match decor – please specify your color choice in the notes field during checkout. Adjustable bars to accommodate projector lens placement. Patented security fasteners and security wrench only offered by Peerless. Padlock ready. Inside dimensions measure 11" high x 20" wide x 20" deep. Call 1-800-453-4195 for additional information about this product. Note: This product requires a projector mount for installation (PRLS-PRS-UNV recommended).