The door lock is made of stainless steel,high temperature resistance,higher hardness and more durable.After many times of polishing,it does not fade and does not rust.With 3 metal keys,the touch is delicate.It will open smoothly.Wear-resistant anti-corrosion copper lock core.For use in exterior and interior doors where keyed entry and security is needed.Easy to install,easy fitting instructions included.The adjustable latch can be set to 60mm or 70mm backset.To fit doors 25-45mm/35-55mm/50-70mm/70-90mm thick.Modern and contemporary design,a extremely modern look.Suitable for any room,such as living room,bedroom,bathroom,kitchen,dining room,children's playroom,children's bedroom.Completely reversible to work with both left and right handed doors.Package:1 pc x Outside handle,1 pc x Internal handle,3 pcs x Key,1 pc x Liner,1 pc x Lock tongue,1 pc x Lock body,1 pc x Lock tongue case.Produktbeschreibung Size:25-45mm Description: 100% brand new and high quality! Made of stainless steel, high temperature resistance, higher hardness and more durable. After many times of polishing, it does not fade and does not rust.Wear-resistant anti-corrosion copper lock core. With 3 metal keys, the touch is delicate. It will open smoothly. Specification: Material: stainless steel+alloy Color: silver Type: for 25-45mm, for 35-55mm, for 50-70mm, for 70-90mmSeam distance: 60mm/70mm Package: 1 pc x Outside handle Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement.