General description The Invisible Lock on one side is a secret lock with a key, crafted from high-quality zinc alloy for stability and durability. This innovative locking solution is designed for doors with a thickness ranging from 35 to 50 mm, making it versatile for various applications. Its smooth, galvanized surface not only enhances durability but also allows for easy installation or removal without the need for tools. The lock features a single-sided design with a round handle and a small lock hole, ensuring convenient operation. Beyond its practical use, this invisible door lock can also serve as a decorative element, adding a touch of color and beauty to spaces such as bedrooms and children's rooms. Technical specifications Material: Zinc alloy Door thickness compatibility: 35-50 mm Closing edge distance: 60 mm Locking method: Key-operated Locking type: Square lock Opening direction: Universal Scope of delivery: 1 invisible lock, 1 key Usage Locking interior doors Locking gates