Uses: Residential interior doors. ◇: excellent indoor decorative lock: You can install a variety of styles of plates on the door, so expressive interior doors, helping to create a personalized indoor environment. ◇: using both security and ease of operation of the new operating structure: In order to prevent that, like a traditional push-pull locking the door too fast and the accident, using a new operating structure that easy to pull on one side and near the pivot handle plate edge, we can feel naturally open the door. Moreover, after a simple operation can also be applied in accordance with the traditional push-pull locking action mode. ◇: with anti-lockout performance: design, even leaving the door knob by mistake will not be closed and locked the security structure that can be locked shut to prevent accidents. Lock box department uses a greater amount of resin, so quiet performance is excellent. ◇: Rich handle species. ◇: Mounting distance: 64 ◇: Door Thickness: 33 ~ 40