This entry knob and combination provides enhanced security for exterior doors, ideal for front and back entrances. Designed to accommodate both left and right-handed doors, this set adjusts to fit standard backsets of 2-3/4 inch and 2-3/8 inch, ensuring compatibility with most installations. Crafted with a polished brass finish, this durable hardware adds a touch of classic elegance to any home.This lockset features anti-bump pins for an added layer of protection against forced entry, offering peace of mind for you and your family. Its suitable for doors ranging from 1-3/8 inch to 1-3/4 inch in thickness, with specific bore requirements of 2-1/8 inch diameter for the cross bore and 1-1/16 inch diameter for the edge bore. The included faceplate measures 1 inch by 2-1/4 inch with radius corners.Meeting standards, this entry set is certified for residential use, providing a reliable security solution. The KW1 keyway and KA3 keying system (3 keyed alike per cut case) offer convenient key control. Installation is straightforward and does not require any special tools or expertise, making it a simple upgrade for your homes security.