Prevent lock bumping, Live safe and secure with Deadbolt Secure, Deadbolt Secure prevents by ensuring that the knob on a deadbolt cannot be turned from the outside regardless of bump keys, lock picking tools, or event a stolen, working key, Deadbolt Secure installs easily without having to remove your current lock, Simply loosen the screws that hold your deadbolt plate in place, and slide the Deadbolt Secure behind the plate, Tighten the screws and you are done, Flip the Deadbolt Secure over your latch, and you instantly have a lock that cannot be picked or bumped, Prevents lock bumping and forced entry is an easy addition to the security of your home or workplace works with most deadbolts, Made of solid steel for long life and security, Installs quickly and easily with only a screwdriver, Nickel Finish and Brass Finish, SKU: AGRD005