The Schlage F170LH605 is a single dummy lever door knob in bright brass finish, suitable for interior room doors. This stylish and durable brass lever knob is designed for left-handed door handing, with a knob diameter of 2 inches and a height of 2.5 inches. The F170LH605 model is known for its polished brass finish, adding a touch of elegance to any home decor.