Discover the best used safes for Jewelry, Burglary, and High Security, such as TL 30, TRTL 30×6, ISM, and AMSEC safes. You can peruse all of our high-quality safes at First Security Safe for use in your house or place of business. Our showroom, which is situated in Downtown Los Angeles' Jewelry District, is the biggest and most varied safe showroom in the nation.