Entrance door knob in satin chrome finish with key, lockable from the inside with anti-jam button. Easy to install; adjustable latch fits doors between 35mm and 50mm thick. Features an internal locking mechanism that prevents unauthorized entry, ideal for privacy. Suitable for bedroom doors or any interior door requiring privacy. Compatible with door hole sizes ranging from 53mm to 65mm. Includes a deadbolt locking mechanism with inside lock control. This handle set is designed for interior doors where privacy is needed, with a turn button to lock from inside. Specifications: - Door thickness: 35mm to 50mm - Material: Stainless steel, copper, and metal - Latch size: 60mm or 70mm - Button diameter: 53mm - Rosette diameter: 65mm Contents: 1 set of door handles