- 30 mm Iron Internal Bathroom Privacy Door Lock: Designed with a 30 mm lock core distance, this lock provides optimal security and privacy for bathroom doors, interior doors, and aluminum alloy doors. - Durable and Reliable: Constructed from high-quality iron, this lock is built to last. Its robust design ensures long-term durability, giving you a dependable locking mechanism for your doors. - Complete Set for Easy Installation: The product includes a strike plate and a built-in front plate for seamless installation. It also comes with color-matched screws, allowing easy coordination with your existing door hardware. - Versatile Application: With its appealing color finish and size, this lock is suitable for various door types. It enhances both the functionality and aesthetic of your doors, improving overall security and appearance. - Ideal for Multiple Scenarios: Perfect for use in residential bathrooms, private offices, or any space requiring privacy, this lock ensures peace of mind in your home or workplace.