Mul-T-Lock manufactures high security multi-point locks.
Installaed into the core of wooden or metal doors, as well as several external, surface-mounted multi-point locks:
4-Way Locks - provide heavy-duty, multi-bolt locking and latch functionality.
3-Way Locks - Model 700 Surface-Mounted Multi-Point Locks, features a three-way rim lock with latch functionality for doors.
Minibars Lock - features a versatile, heavy-duty rim lock suitable for horizontal and vertical installations, which can be installed on various types of doors, windows and shutters.