Austyle Euro Cylinder Entrance Lock Euro Cylinder Lock i s frequently used in residential doors, such as front doors, back doors, and interior doors. They provide a level of security by requiring a key to unlock the door. Euro Cylinder Lock Function - operating through the alignment of internal pins or discs with the cuts of a designated key, a Euro cylinder lock enables the turning of the lock and activation or deactivation of the locking mechanism. Features: Retractable Latch Specifications: Material: Solid Brass Backset: 45mm Avaialbe Finish: Matt Black Satin Stainless