HRLORKC 4 Pack Adjustable Sliding Window Locks Window Wedge Window Stop for Home Office and Car

Size: Window locks length: 2.4 inch, width: 1.6 inch, height: 1 inch. Packing: 4 Pieces. Color:Grey, Note: Fit on window track spacing from 1.02" to 1.69" and track high more than 0.59", in case affecting the stability of the security lock., 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., Durable Use:Window Locks durable to use and give you safe.