A ring-finger with a metal knob and stalk

I am a finger on a man’s hand, and am connected with him in such a manner that he cannot move my fellow on the same stalk without moving me also. I am long and short, am perfectly plain, and perfectly plain, and perfectly plain, yet am known to be connected in some way with a man’s ring-finger, and am associated with him in certain places, to the exclusion of my brethren on other fingers. My fellows are all alike in one respect, namely, in having no joints, or knobs, or projections of any kind, on our stems; but I am different from them in having a little knob at the top of my stalk, which is connected with a piece of metal that passes through the loop of a certain kind of ring, and I am thereby