Satin chrome privacy doorknob set, tulip design door lock for interior doors with turn-lock mechanism

About this item FUNCTION: Privacy door handles feature a small rotating button on one side for internal door locking and a safety release function on the other side. The door can be locked and unlocked from the inside with a simple turn of the knob. They are used for interior doors to combine security and privacy. DURABLE DESIGN: The sturdy construction of these door handles makes them strong, robust, and durable. The robust handle design prevents rattling and breakage that can occur with inferior mortise door handles. The satin chrome finish adds a touch of elegance to your home or office. SECURITY: These satin chrome doorknobs feature a security device on the exterior doorknob. Using the provided override key, the door can be unlocked quickly and safely from the outside in an emergency. These security buttons are not designed for use with normal locking and unlocking keys. APPLICATION: These door locks can be used on interior doors with a thickness of 35 mm to 45 mm. The tubular