This security lock Stopper can open the sliding door window in a range. While protecting children, it also plays a role in ventilation and ventilation. It is made of metal in a lock body, and it is sturdy and durable, easy to install, and requires no key to operate with one hand.
Install: Close or open the window before installing the window stop block; insert the leg tightly into the window groove, turn the knob clockwise until the product is fixed. Use 2 locks in heavy windows/doors to increase security.
Advantage: Rubber irons and window stoppers are covered with rubber can increase friction and avoid scratching windows and noise.
Specifications: Material: Iron + Rubber Length: 2.4inch Width: 1.6 inch Height: 1 inch
