Measures 7/8 inches. This symbol represents the glory of the sun, moon, and stars. It is also interesting to note that it has 9 points which represents the judgment. The number 9 historically has been a symbol of my things within Christianity and in many other cultures. The great thing about symbols is that they mean different things to different people. I will leave further investigation of this symbol to you. Bar is 2 1/2 inches across and is an alligator clip.