Description: High Quality Aluminum Alloy: This Sliding Window Lock is made of high quality aluminum alloy material, which is not easily deformed and durable, and can effectively prevent scratches or damage to the window. Effective Fixing: You can choose a suitable location to use Window Locks to fix the window to ensure air circulation, prevent pets from climbing out of the window, etc. Sliding Door Locks are suitable for fixed protection in hotels, courtyards, storage rooms, garages, homes, entertainment centers, etc. Easy to Use: The high quality Window Stopper Wedge is easy to install, you only need to choose a suitable location to put it in adjust the distance between the sliding window locks, and fix it. Wide Application: Our Sliding Sash Stopper is suitable for vertical doors, sliding door tracks, sliding , sliding patio doors, sliding glass doors, etc. Functionality: This window lock limit is designed to enhance the of your home, especially for children protection. It's suitable for sliding made of aluminum alloy. Specification: Style A: Short black with love key Style B: Long black with love key Style C: Long black with ordinary keys Size Chart: Style A: 3cmx2.4cmx2.4cm/1.18inchx0.94inchx0.94inch Style B: 6cmx2.7cmx2.4cm/2.36inchx1.06inchx0.94inch Style C: 6cmx2.7cmx2.4cm/2.36inchx1.06inchx0.94inch Package Includes: 1 setWindow Locks Note: Please allow slightly errors due to manual measurement and different monitors. _x000D_