Security Latch is a simple, safe, and secure method for adding extra security to panic doors in schools, auditoriums, buildings, and factories. It's the most revolutionary product of its kind on the market. Designed to fit most panic hardware specifications,Security latch is a real time saver. It goes on and comes off faster, it's easier to handle, and it's easy to store! It has the ability to secure panic doors tightly, yet it allows immediate exit without the use of keys, combinations, or tools. Security Latch is secure and vandal proof. There is no way the doors can be jimmied open. For latches that are simple, safe, and secure, call EQUIPARTS!