Parfait Double Key 6-Turn Rim Lock,

Six-Turn Mechanism: The full locking cycle utilizes a 6-turn (2160°) key rotation, offering high manipulation resistance and security.Double-Sided Entry: Requires an authorized key to lock or unlock from both the exterior and interior sides of the door.Application: Commonly installed as a heavy-duty deadbolt on exterior residential or commercial doors, particularly steel and metal gate doors.