Strong and durable door lock. Enhances wear resistance and hardness, protects the metal surface. The sacrificial part leaves the cylinder intact and prevents thieves from entering the home. Smooth surface, bright color, and good anti-theft performance Suitable for a wide range of doors including timber, composite, aluminium or patio doors. These door locks are suitable for all door types, including timber doors, metal doors, UPVC, patio door locks, French doors, and composite doors. They may be employed as replacement locks or where new installations are required.