This satin nickel passage door knob is an ideal solution for bedrooms, hallways, and closets where a locking function isn't needed. Designed for easy installation, this knob accommodates both 2-3/4 inch and 2-3/8 inch backsets, commonly found in U.S. homes, and fits doors ranging from 1-3/8 inches to 1-3/4 inches in thickness. The robust 1/2 inch latch bolt, plated in nickel, ensures secure closure and reliable operation.Crafted with quality and security in mind, this door knob features a 1 inch by 2-1/4 inches radius corner faceplate and meets standards for residential use. Proper door preparation requires a 2-1/8 inch diameter cross bore and a 1 inch diameter edge bore for a seamless fit. This ensures a smooth and secure installation process, enhancing the functionality and aesthetic of your interior doors.This passage knob offers convenient, non-locking access, allowing the latch to be operated freely from either side. The durable construction and satin nickel finish provide lasting beauty and functionality. Enjoy peace of mind knowing this door knob is built to withstand everyday use while complementing your homes decor. Its a simple upgrade for enhanced convenience and style.