The Schlage Plymouth Bright Brass Double Cylinder Deadbolt FB52N V PLY 505 605 is a high-quality door lock with a classic design suitable for residential use. The polished brass finish adds a touch of gold to the exterior or interior of any door. This mechanical lock features adjustable backset, ANSI Grade 1 security, and a round knob with a 2-inch projection. With hardware included like a lock with a keyed knob, this product is a reliable choice for ensuring the security and privacy of your home.