The Design House 741322 Cambridge Keyed Entry Door Knob in satin nickel offers a blend of style and security for your home. Designed for versatility, this knob accommodates both left and right-hand doors, featuring a comfortable flat ball handle and a finish that complements a wide range of decor styles. Compatible with the two most prevalent backsets in the U.S. 2-3/4-inch and 2-3/8-inch this knob ensures a seamless fit. The robust nickel-plated 1/2-inch latch bolt provides reliable security, while the keyed entry design allows for key access on one side and convenient turn-button operation on the other, perfect for front doors and back doors. Suitable for standard 1-3/8-inch to 1-3/4-inch thick doors, it includes a 1-inch by 2-1/4-inch radius corner face plate and 5-pin security for added peace of mind. Installation is straightforward with a required 2-1/8-inch cross bore and 1-inch edge bore. ANSI Grade-3 certified, this door knob delivers dependable residential security and lasting performance, making it an ideal choice for upgrading your home's entry points.