Easy Installation: Requires a 26mm diameter hole for the knob, suitable for 14-16mm thick doors/drawers, simply install the lock in a position that suits the bolt and door. Push Button Lock Package: Each lock is equipped with 4 screws, 1 L-shaped plug. Easy to Use: The lock knob has a button locking function, flexible to switch, you can control the door cabinet switch at will without a key, press the cabinet door latch to close the door, and press the handle again to close it open, without a key during use. Material: Made of plated zinc alloy and ABS, the plated zinc alloy push button ensures the functionality of the lock, more durable, less weight. Wide Application: The functional and easy-to-use push button lock can be installed on most places, such as such as yacht, RV, drawer, boat table, cabinet, furniture, etc. Bring convenience to your life, also suitable for DIY.