High-quality materials: This heavy duty Double Sided Gate Latch is made of high-quality aluminum with a premium black coating, boasting exceptional rust and corrosion resistance. The sturdy structure withstands harsh outdoor elements and daily wear without deformation, ensuring long-lasting durability for years of reliable use Double-sided operation: Featuring a premium Double Sided Gate Latch design with handles on both sides, this mechanism allows easy opening and closing from both inside and outside. A built-in high-elastic spring enables automatic self-locking, eliminating the hassle of manual resecuring every time you pass through Left-handed design: This Double Sided Gate Latch is perfectly designed for right-inswing or left-outswing gates (Push Down to unlock). IMPORTANT: For left-inswing or right-outswing gates, it must be installed upside down by reversing parts 1, 3, and 5 per the manual, which changes the operation to "Pull Up" to unlock Easy installation: This Double Sided Gate Latch comes complete with all necessary heavy-duty mounting screws and clear instructions, making it a hassle-free gate latch for wooden gates and doors with a thickness of up to 65mm, adapting perfectly to most standard fence sizes Enhanced safety & wide application: This Double Sided Gate Latch keeps gates securely closed to prevent children or pets from wandering out. As a versatile garden gate latch, it works beautifully on wooden fences, barn doors, tool sheds, garages, and stables in both residential and rural settings