Premium rotating door latches crafted from resistant aluminum alloys and iron, ensuring long terms durability and reliability security for indoor / outdoor doors in any climate Ideal for households with children / pets and commercial spaces needing frequent access control, combining childproof with heavy type Versatile compatibility extends to warehouse doors, retail shops, and residential, offering universals fitment for wood / metal / glass surfaces up to 2.5 " thickness installation requires without speciality tool, features a user friendly that simplifies setup while maintaining antitheft protecting Sleek modern profile seamlessly integrates with contemporary decoration, both aesthetic appeal and reinforced door security through its double materials construction, Manufacturer: JDNH