The VIER CYLINDERS V5 70mm Euro Double Cylinder offers exceptional security and versatility for residential and commercial applications. This high-quality cylinder features advanced anti-drill and anti-pick technology, along with a break-off system for enhanced protection against forced entry. Certified to BS EN 1303 standards and approved for use on fire doors rated FD30-60, this keyed-to-differ cylinder ensures each lock operates with its own unique key. The satin chrome finish provides a contemporary aesthetic that complements modern door hardware, making it an ideal choice for securing premises while maintaining style and meeting stringent safety requirements.