Brand: Goo-Ki Material: zinc alloy Color: Yellow bronze/Polished gold/Carpathian grey Fit Thickness of Doors: 35-50mmApplications: Many kinds of interior doors Features: Anti-rust/ Anti-theft/ Anti-oxidation/ Space foldingPackage include:All set: HK TK GK (including a pair of door handles, one lock body, one cylinder, keys and installation tools)Fake Lock: HN TN GN (including a pair of door handles and installation tools only, no lock body and cylinder) Notice: We have cylinder with out keys that can be opened with a coin from the outside. If you need cylinder without keys, please touch me and you can additionally want all set and depart a remark. If you wish the set up video, please offer you email, then I will ship you the video.It is best to put in the lock with out opening the slot. If the slot has been opened, please ensure the hole on your door can tournament the size of our lock physique and cylinder. The size of the lock cylinder body could be considered in the determine belowIf you've got any questions, please be at liberty to contact me.