The Exit Security bar pulls in doors tight, reducing gaps that could be exploited by tools attempting to pry them open.
Holds in place even if hinges on the door have been destroyed from the outside.
Holds both double doors in place to secure the weak link in having double doors on your business.
Having two bars per door means you are able to add another layer of security against those who attempt to pry the corners of the metal door to try to gain entry (highly recommended).
2-3 business days on average.