Cylinder mechanism: ABLOY® PROTEC. Cylinder with thumbturn for wooden doors, cylinder ring of steel. Is operated outside by a key and inside the door by the thumbturn. EN1303: grade 5. Finish: brushed nickel. 3 keys included.
- The unique, patented construction of the ABLOY® PROTEC rotating disc cylinder makes it virtually pickproof. - Keys and discs use a new principle where cuts are made on two different radii. In addition, the return bars block the discs at 90° if the key and cylinder combinations are not identical. - The ABLOY® PROTEC cylinder not only meets but exceeds international standards for high security including UL 437 and EN 1303. - No springs, pins or other parts to wear out. - Smooth, durable and reliable operation that is resistant to both dirt and freezing. - Strict key control: duplicate keys only with the key card. - 1.97 billion different key combinations per keyway make it possible to create extensive master-key systems that fulfil your precise specifications.