Latch Door lock Handle material Zinc alloy die-cast or Customized Outer Rose material Stainless steel or Customized Inner Rose material Zinc alloy die-cast and zinc-plated steel or Customized Door thickness 1-3/8” to 2” (35mm-50mm) as standard. Handing Fully reversible for left or right hand doors. Available function Privacy, passage, and dummy function. Available finishes SN, Black, ORB, PB, AB, AC and so on. Latch tongue solid zinc alloy Lock method Push button to lock, operate inner handle to unlock automatically. Emergency release insert a small stick to hole of the out side rose to unlock. As a safety protection product, door locks must have safety and stability. Security can be measured from two aspects: one is to resist vandalism, pranks, deliberate prying, drilling…