- EASY INSTALLATION: Upgrade your doors effortlessly. This leverset can be installed within minutes using just a door and a standard tool set. Say goodbye to the need for professional door fitters—you have everything you need to do it yourself. - PRIVACY FUNCTION: Our door lever is designed for your convenience, allowing you to lock it from the inside and unlock it from the outside in emergencies using a coin or card. This feature makes it ideal for guest rooms, bedrooms, bathrooms, and any interior doors where privacy is essential. - ONE SIZE FITS MOST: This versatile black door lever is compatible with doors measuring 1-3/8" to 1-3/4" thick. It's reversible, making it suitable for both left-handed and right-handed doors. Please note that the latch plate is unremovable for secure installation. - DURABLE CONSTRUCTION: Made from solid zinc alloy and brass with a smooth finish, this leverset enhances both commercial and residential spaces. The polished appearance and substantial, easy-to-grasp design ensure functionality and style. - 365 DAYS GUARANTEE: We stand behind our product quality. If our leverset does not meet your satisfaction, we are committed to helping you resolve any issues. Use scenarios: - Install it in your home for added privacy in bedrooms and bathrooms. - Utilize it in guest accommodations to ensure comfort and security. - Safeguard areas in offices or commercial establishments where privacy is a priority.