The Kwikset 730H 3 6AL RCS KI GC Hancock Privacy is a polished brass privacy door knob suitable for bathroom doors, interior/room doors, and residential use. With a polished finish, this knob adds a touch of elegance and security to your living space. The Kwikset brand is known for its quality and reliability in the realm of door hardware, making this privacy knob a practical and stylish choice for your home.