Gunmetal Privacy Set provides the means to lock from the inside but has access to unlock from outside. It is suitable for toilet and bedroom doors. It must not be used for any entrance door. Suitable for door thickness 35-45mm. Provides an adjustable latch allowing the spindle to position between 60 and 70mm from the door edge. All fixing screws and hardware are included. May require an electric drill, spade bit, Phillips head screwdriver, wood chisel and a hammer for installation. 3 year warranty. See installation instructions for more details.