Our vintage-style window crescent locks are for securing sliding windows. These locks are designed to fit seamlessly into your existing window hardware, providing an extra layer of security. Simply attach the lock to the window sash and frame, and slide it into place to lock your window securely. Ideal for both residential and commercial , these locks ensure your windows stay firmly shut. Features - ColorSilver -Material:Zinc Alloy - Size: 7.50X2.50X1.50cm/2.95X0.98X0.59in - Size: 6.50X1.20X1.00cm/2.55X0.47X0.39in -Durability: the classic crescent lock is built to last, ensuring longterm reliability and performance for your windows -Convenience: the sliding window latch is designed for ease of use, making it simple to secure your windows with minimal effort -Adjustability: the adjustable window lock components allow for a fit, accommodating various window sizes and types -Compatibility: suitable for plastic steel windows and doors, this lock is easy to install and integrates seamlessly with existing hardware -Security: with strong antitheft features, this lock provides enhanced security, giving you peace of mind and protecting your home Package list: 1 X Sliding Window Sash Lock 4 X Screws