May be new or used, does not include a core. Does not include a core, will need something like. I don't know if you have to have the current code or not to get it to work, If it does, I do not know it. The item "Kaba Simplex L1000 Series Metal Mechanical Pushbutton Cylindrical Lock NO CORE" is in sale since Friday, April 26, 2019. This item is in the category "Business & Industrial\Facility Maintenance & Safety\Access Control Equipment\Locks\Other Locks".flower" and is located in Las Vegas, Nevada. This item can be shipped worldwide.