The VIER CYLINDERS V10 Euro Single Cylinder 50mm KTD Satin Chrome is a high-security euro profile cylinder lock designed for both residential and commercial applications. This premium cylinder features advanced anti-drill and anti-pick technology, along with a break-off system for enhanced security against forced entry. Manufactured to BS EN 1303 standards and approved for use on fire doors rated FD30-60, this 50mm cylinder combines robust security features with fire safety compliance. The satin chrome finish provides a contemporary aesthetic that complements modern door furniture while offering excellent durability and corrosion resistance. Available with flexible keying options including keyed to differ, keyed alike, or master key configurations to suit various security requirements.