Is this polished brass (4706)knob tarnish-proof?A. The Baldwin 4706 is tarnich proof.
Is the mounting screw included?A.
The Baldwin 4706 includes the mounting screw.
Is this knob ball-shaped (i.e., spherical), or is it mushroom-shaped (i.e., round in one dimension but flattened in the other)?A.
The Baldwin 4706 is mushroom shaped.