Integra-Lock is an internally-mounted 4-point locking system, a specialty Multi-Point lock for rooms where a surface lock would be subject to abuse or aesthetics is important. Provides maximum protection against break-ins. Ideal for individual apartment doors, Safe rooms, Storage rooms, Super's shops/tool rooms, High security guard stations, Embassy or government safe rooms. 4500-WD-3M is a auxiliary four point lockset with three moving deadbolts, provides maximum resistance to forced entry for computer classrooms, AV rooms and closets, Special storage areas.
