Comes with over ride core installed and includes a user key and control key. I removed the back and was preparing to install this when and customer came in and did not realize the finish was Bright Brass. Never installed it and parts bag is still sealed.Most are not and it. The item "NOS Kaba LLP1020 Pushbutton Lock Panic Bar Exit Devise withOver Ride Core & Keys" is in sale since Saturday, March 24, 2018. This item is in the category "Business & Industrial\Construction\Building Materials & Supplies\Doors & Fixtures\Locks & Locksets". The seller is "bake98" and is located in Oxford, Pennsylvania. This item can be shipped to United States.