[8pcs Single Hole]

For crime prevention and safety precautions. Please use it. For sash windows! Set of 8 fixings.
Easy to install by simply tightening the dedicated screws in the location where you want to lock the sash window.
The sash window can be fixed when left slightly open, making it convenient for ventilation in bedrooms, bathrooms, kitchens, bathrooms, and toilets.
Not only is it perfect for preventing everyday crime, but it is also perfect for preventing babies and toddlers from accidentally opening and closing windows for the elderly.
Size: Sash Width: 0.04 - 0.4 inches (1 - 10 mm); Material: Alloy.