The sfic 7-pin green control construction key is a specialized tool designed for use with small format interchangeable core (sfic) systems. this key is used for the installation and removal of the core from the lock housing. it features a 7-pin configuration and is finished in green for easy identification during construction phases. the key measures 2.25" in length, 1" in width, and 0.09" in height. it is a standard component for locksmiths and facility managers working with interchangeable core systems. this construction key allows for the management of lock cores during the building process, ensuring that cores can be swapped or removed as needed. the green finish provides a visual indir that this is a control key, distinct from standard user keys. it is compatible with standard sfic lock housings, making it a versatile tool for door hardware maintenance and security management.