Hard Steal Security Corp. Designs, and Manufacturers a Commercial Grade Security Enclosure for Data Projectors. The AV Cage. In business since 1996, we are located in Vancouver British Columbia Canada, and we have been discreetly supplying Universities and Colleges throughout North America with a product we believe offers the BEST Combination of Security and User Serviceability.Contact us by email at info at HardSteal dot com,or toll free at Eight Seven Seven 473-8777, or Six Zero Four 733-7173.We look forward to hearing from you. more... See more text