Made of heavy duty zinc die cast aluminum, the Window Thumbscrew Lock securely locks your window in a closed or open ventilating position with the turn of a single thumbscrew. The aluminum finish blends in with your window frames. The lock makes it easy to have both security and ventilation.
Window & Door Security Hardware
Window Thumbscrew Security Lock
Original price was: $10.52.$4.21Current price is: $4.21.