door lock with features anti-bump that does，This ensures the turning of the cylinder key is extra smooth, while blocking access from bump keys. Cylinder to give you peace of mind and proper home . Enjoy enhanced without costly handle upgrades or extra devices with this cylinder door lock barrel. The lock cylinder can be adapted to most door types, including wooden doors, metal doors, UPVC doors, inner doors, front doors and most doors with keyholes. 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