General description This set of anti-lock entry knobs for interior wooden doors offers security and convenience. With an internal and external keyed locking mechanism, it ensures security and privacy, making it perfect for bedroom and office doors. Technical specifications Material: Durable zamak Door thickness compatibility: 35 to 45 mm Installation Includes all necessary accessories for installation Color-matched screws Tubular latch Three keys Usage Ideal for interior wooden doors, this entrance handle set is versatile and adaptable, providing peace of mind and convenience for various applications.