Secure and Durable Material:Crafted from high-quality zinc alloy and iron, this window sash lock ensures long-lasting durability and resistance to corrosion. Ideal for replacing old or worn-out locks, it provides reliable security and peace of mind Easy Installation with Screws Included:Comes with 4 matching screws, making installation quick and simple. No special tools required perfect for DIY projects and home window upgrades Perfect Fit for Most Windows:Designed with a compact size of 2.83 0.79 inches (7.2 2 cm), this double hung window lock fits most standard sliding or double-hung window frames. A practical upgrade for improved window function and safety Sleek and Clean White Finish:The elegant white coating blends seamlessly with most window frames and home dcor styles, maintaining a neat and uniform look while improving functionality Great for Window Repairs or Replacements:Whether youre replacing loose, broken, or ineffective window locks, this zinc alloy window lock set offers a reliable and cost-effective solution. Ideal for residential or rental property maintenance.