The superior pick-resistant, drill-resistant, and bump-resistant protection to give you peace of mind and proper home security. These door locks are suitable for all door kinds including wooden, metal patio door lock, French door and composite doors. The product is durable and easy to install, so it is suitable for most households. The price is competitive, with precise fit and appearance, which can meet your needs for the lock cylinder. this approved door lock provides exceptional theft resistance against all forced methods of attack with anti-pick, anti-drill, anti-bump, anti-plug and anti-snap safeguards, providing extreme protection against unauthorised access to your patio doors., Manufacturer: EYZJQSTUV