- Polished Chrome Entry Door Knob: Adds a sleek, modern touch to your entrance with a durable finish that enhances both style and functionality. Each knob is supplied with a unique key for added security. - ANSI Grade-3 Security: This keyed entry knob provides a robust level of security, making it ideal for front doors, offices, or bedrooms where safety is paramount. - Versatile Latch Compatibility: Features a steel square corner adjustable latch that accommodates 2-3/8" or 2-3/4" backsets, ensuring a perfect fit for your doorframe. - Door Thickness Compatibility: Designed to fit all doors ranging from 1-3/8" to 1-3/4" thick, making it a versatile choice for various applications. - Hassle-Free Installation: Simple replacement installation with just a Phillips screwdriver. Clear instructions are included to guide you through the process, making it accessible even for the DIY novice. Use Cases: - Ideal for upgrading the security of your home entrance, ensuring peace of mind for you and your family. - Perfect for office settings where providing a secure environment for sensitive documents is essential. - Great for bedrooms, allowing you to maintain privacy without compromising on style.