The Design House 701821 Cambridge entry knob and single cylinder deadbolt combo offers a stylish and secure solution for your homes entryways, frequently utilized on both front and back doors. This versatile set is finished in a beautiful satin nickel and is designed to accommodate both left and right-hand doors, ensuring a perfect fit for a wide range of applications. Compatible with the two most prevalent backsets in the U.S. 2-3/4 inches and 2-3/8 inches this combo provides exceptional convenience. The robust 1/2 inch nickel-plated latch bolt provides reliable security, resisting movement once engaged. Designed for standard door thicknesses of 1-3/8 inches and 1-3/4 inches, the Cambridge combo features a 1 inch by 2-1/4 inches radius corner faceplate and enhanced 5-pin security for added peace of mind. Prior to installation, ensure a 2-1/8 inch cross bore and a 1 inch edge bore are prepared. This ANSI Grade-3 certified product is specifically rated for residential security, offering dependable protection for your home and family.