40/40 (80mm) Lock Cylinder, HOMEK Double Cylinder Door Lock, European Style Cylinder with 8 Keys, Brass Finish, Shockproof, Drill-Resistant, and Pick-Proof Door Lock

ANTI-BUMP: The lock cylinder features unique anti-bump protection that does not use retaining pins. This ensures that the cylinder key rotates very smoothly while blocking access with bump keys.ANTI-DRILL: 80mm door locks have four hardened steel anti-drill pins on each side. All moving pins are made of nickel-plated hardened steel.ANTI-PICK: The cylinder lock features an anti-pick design with a minimum of three anti-pick pins on each side, making it extremely difficult for ordinary burglars to pick the lock.WIDE APPLICATION: Suitable for many types of doors, including wood, metal, UPVC, patio door locks, European aluminum doors, or composite doors.Note: Contains 8 keys