Door lock Material:alluminum,steel,etc. Finish:sliver mat,white powder with key Door lockMaterial:alluminum,steel,etc.Finish:sliver mat,white powderwith keyThis kind of door lock used for wood door,easy to install and use,with key,for more informatiion pls contact mr. Alvin via skype fsalvin or send us email. Alluminum handle door lock