Anti-rust door lock coreOur bedroom door locks are made of high-quality aluminum alloy + iron, and the surface is coated. It has anti-rust ability and can resist most acids and other corrosive agents. If the door is opened or closed several times, it will not even be damaged. Durable and not easily deformed. Silent Bolt DesignInstalling our mortise lock on the door can effectively play a mute effect. Just push the door lightly and the door will close automatically. In order to achieve quiet and quiet movement. Create a calm, safe and comfortable environment for you and your family. Universal Oblique Lock CylinderThe dimension between the hole and the edge of the latch is 45mm. The tubular latch measures 7cm long and 5.9cm wide. The 45mm latch fits almost any handle. Before purchasing, you should check whether the hole pitch that meets your needs is compatible with different door lock handles. Easy to installSet includes 5 tubular latches. You can adjust the slide of the latch by inserting a flat-blade screwdriver into the slot in the nylon roller and rotating it 180 degrees clockwise to reverse it. Remove the damaged interior door latch and replace it with a new one. Specially designed for interior doorsThe bedroom door lock is specially designed for interior doors. The spring tension keeps it in the metal bracket and does not change shape when opening and closing the door easily. They can also be used where there is a large gap between the door and the frame.