Door Barrel Lock with Key,High Security Thumb Turn Cylinder Lock,Door Barrel Lock,Double Pin Secure Door Cylinder Serpentine Groove Biased Lock 65 75 85 95 110mm Cylinder AB Key Entrance Brass Door Lo

Standard security Durable,cylinder lock approved by standards tested to ensure standard security against cylinder attacks.Key for additional security and helps to prevent them from being copied by unauthorised people who might have occassional access to your keys.Brass Cylinder with +2 Brass A keys,+6 Brass B keys AB Key(A Is The Decoration Key,B Is The Master Key. When The B Key Is Inserted,The A Key Is Invalid).(not equipped with fixed screws,please use the original lock screw)The safe anti-pry design makes it difficult for ordinary thieves to pry the lock,so you can rest assured and enjoy proper home security protection.These door locks are suitable for all types of doors,including wood,metal,patio door locks,French doors and composite doors. They can be used as replacement locks or where new installations are required.If you have any questions,please feel free to contact us,we will provide you with help and answers within 24 hours.

• The high-quality anti-pick,anti-drill,and anti-bump protection to give you peace of mind and proper home security.
• These door locks are suitable for all door types 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.
• Thank you for your purchase. Please contact me if you have any questions. I wish you a happy life.