Features: Crafted from premium alloy, this heavy duty door lock latches offer superior hardness and durability, ensuring enhanced security for your doors with its robust anti theft design. Featuring integrated anti collision rubber strips and 6 layer vacuum electroplating finish, it prevents door surfaces damage while delivering a sleek, scratch resistant appearance. Ideal for property managers, homeowners, and hospitality professional seeking stable access control solution for high residential or commercial spaces. Perfectly suited for interior/exterior doors in bedrooms, bathrooms, living areas, hotels, and apartments, providing general compatibility with standard door thicknesses. Includes erosion resistant stainless steel screws and complete installation hardware for tool easy mounting, combining alloy's longevity with maintenance easy operate . Specifications: Component : alloy Size: about 69x38mm/2.7x1.5inch Package Includes: 1xHeavy Duty Door Clamps 6xInstallation Screw note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.