10Pcs Sliding Window Lock Replacement Single Pole Security Protection Stainl KRI

Feature: \n 1. KEEP SAFE: Child safety window lock, add secondary security. There must be window locks for partially opening window and preventing curious children or pets that might fall outside\n2. APPLICABLE SIZE: The opening of the window lock safety device is only suitable for a 3/16in rail, your window rail width should not exceed 0.18in and the height must be greater than 0.44in, make sure your rail width is less than this width\n3. STABLE CLAMP: Ideal for sliding window vertically or horizontally, this type of window lock is placed on the rail to prevent opening, and double wing screws ensure that these window blocks can be clamped tightly\n4. EASY TO USE: Key knob style, easy to tighten, the rail lock clips into the rail of a sliding window or door, does not require any type of structural modification at all, which is very convenient to lock and remove the window clip in an emergency, just use the key to slowly pass through the hole and grasp the rail through the key control: