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Seven units, each h. 4'3" high, w.&d. 96". Configuration is one unit surrounded by six. Units consist of 180 degree arc, 5" in diameter, tilted approximately 17 degrees off plumb. An 8' tube, 2" in diameter is attached to a pivot at the apex of the arc. The balanced tubes may turn freely, but are positioned along a N/S axis. |
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