General description This 2 PCS Sliding Sash Stopper Cabinet Locks set is designed to enhance child safety around sliding doors and windows. The locks keep windows open securely in a limited space, providing peace of mind for parents. Technical specifications Clamping distance: 2.5-4 cm Groove height: better than 1.5 cm Material: Aluminum alloy Installation No additional tools required No drilling necessary Simply open or close the windows to the desired position Usage Ideal for securing sliding windows and doors Helps prevent accidental openings, ensuring child safety