General description The Door Handle Lever features a euro style lever lock made from durable zinc alloy, complemented by a copper key and cylinder. This handle is designed for secure entry with a black finish and includes a locking mechanism for both inner and outer knobs to prevent unauthorized access. Technical specifications Material: Zinc alloy with copper key and cylinder Center Distance: 50mm Fits doors: 30mm to 50mm thick Installation Includes fixing screws and other accessories for installation Usage Locking mechanism allows for secure entry and exit Set of keys included for locking from the outside