UTALIND Door Chain Lock Metal Chain Locks with Keys for Inside Door Black

["Package list: you will get 1 pcs chain lock for door","Size Information: The door chain size is 310 x 50 mm/ 12.2 x 1.97 inch.(Please make sure the size is suitable before purchasing)","Reliable Material: The chain door lock made of heavy duty metal are not only strong but also designed for easy installation","Easy to use: It installs vertically or horizontally and the extended chain design keeps operation simple","Wide Application: The chain is suitable for a wide range of doors including front doors bedroom doors apartment doors rental doors hotel doors as well as cabinet doors and windows"]