Installation: Requires a hole with a diameter of 20 mm for the knob. Suitable for doors/handles with a thickness of 15-20 mm. Mounting screw distance: 35 mm. Easy to use: Without a key, the door can be locked by pressing a button and closed by pressing. In addition to opening and closing doors, it can also be used as a cabinet handle. Attractive: Our push hatch lock can be closed and opened without a key, and can also be used as a pulling force to open the door. Convenient switch, beautiful appearance, elegant color. Material: Most of the lock body is made of plastic material, and the clavicle is made of zinc alloy. With a plating surface, compared to normal locks, our door lock will not rust easily after long-term use. The built-in nails withstand strong pressure. Wide Application: Can be widely used on motorhomes, caravans, boats, campers, static caravans, wardrobes, kitchen cabinets, drawers and cabinet doors to close tightly.