The Vier V5EP90CTSCE V5 90mm Euro Cylinder and Turn Keyed to Differ Satin Chrome is a high-quality lock cylinder designed for maximum security and convenience. With a sleek satin chrome finish, it adds a touch of sophistication to any door. The cylinder is 90mm in length and comes with a turn mechanism for added ease of use. It is also keyed to differ, providing unique keys for each cylinder for enhanced safety.