Setup: Requires a 26mm diameter hole for the button. Suitable for doors/transoms with a thickness of 14-16 mm. Distance between fixing screws: 64.62 mm.Easy to use: Without a key, the door can be locked by pressing a button and closed by pressing the button. In addition to opening and closing doors, it can also be used as a cabinet handle. Attractive: Our keyless latch push button can be closed and opened without a key, and can also be used as a handle to open the door. Convenient switch, beautiful appearance, elegant color. Push button material: Most of the lock body is made of plastic, and the collarbone is made of zinc alloy. Compared with normal locks, our door lock is not easy to rust after long time use. Built-in nails can withstand heavy pressure.Wide Application: Can be widely used on motorhomes, caravans, boats, motorhomes, stationary caravans, cabinets, kitchen cupboards, drawers and cupboard doors to close them firmly.