PVC spring-loaded push-button tower bolt is an automatic touch-release latch used to secure lightweight cabinet doors, small windows, and drawers.Mechanism: Pressing the central red button retracts or releases the spring-loaded metal bolt to open or lock the door.Material: Durable brown PVC or ABS plastic housing with a metal pin and internal spring.Installation: Fastens directly to surfaces using the four pre-drilled screw holes on the side flanges