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Durable Material: This patio door lock is made of durable iron, a thick, sturdy, wear-resistant, corrosion-resistant, and durable material. The included anti-friction washer is also wear-resistant, preventing scratches or damage to the window frame while reducing sliding resistance.
Easy Installation: No additional tools or drilling are required. Simply place the lock in place, insert the protective washer, and tighten the screws to secure it. You can use a hex wrench to reinstall the lock in different positions. This window lock is easy to reuse and very convenient.
Important Note: Our window lock is suitable for many types of vertical and horizontal sliding windows. Please measure your window track dimensions before purchasing to ensure compatibility. The window track height must be greater than 0.5 cm (0.19 inches) and the width must not exceed 1.5 cm (0.59 inches). Depending on the window track type, the window lock can be installed on the inside or middle track.