The Brinks High Security Ball Style Keyed Entry Satin Nickel Door Knob 2107-105 is a stylish and durable door knob suitable for front doors. Made of nickel with a satin finish, this traditional style knob features a 3-inch diameter and comes with a key for locked entry. With a lock function and fixings supplied, this door knob offers both security and convenience for your home. The Brinks brand ensures reliability and quality, making it a trusted choice for your entryway.