Made from metal, these sash lock feature type locking mechanism that ensures secure by engaging the checkrail of both the innermosts and outermost sashes These sash lock suitable for most room with sliding window Designs to provide locking mechanism for both vertical and horizontal sliding window For homeowners look to upgrades their window security, these sash lock for anyone seek updates to their home’s hardware Easy installation, these sash lock not only enhances window security but also add modern touch to your home decoration, Manufacturer: Xuancai