They are not “meant” for anything special, but people typically use them to connect power to the posts, and then a wire from the post to the board. This way you don’t have long power wires flying around and coming off at the slightest movement.
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They are not “meant” for anything special, but people typically use them to connect power to the posts, and then a wire from the post to the board. This way you don’t have long power wires flying around and coming off at the slightest movement.