Description: 【Material】: Made from aluminum alloy, this sliding window lock is sturdy and resistant to rust, not easy to deformed, promising long term performance. 【Easy Installation】: This door and window lock requires no drill for installation, making it easy to install without damaging your doors or 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. 【Wide Application】: Sliding window stop is suitable for vertical doors, sliding door, sliding window, sliding patio doors, sliding glass doors, etc. 【Occasions】: Sliding Door Lock is suitable for fixed protection in hotels, courtyard, storage room, garage, home, etc. Specification: Material: Aluminum alloy Size Chart:45mmx16mmx11mm/1.77inchx0.63inchx0.43inch Package Includes: 1 Sliding Window Lock(6 Pack) Note: Please allow slightly errors 1-2cm differences due to manual measurement.