| 摘要 |
Certain exemplary embodiments can comprise a system comprising a first bracket, which can be adapted to be coupled to a first pole. The first bracket can comprise a collar defining a cavity, which can be adapted to receive the first pole. The system can comprise a second bracket, which can be adapted to be coupled to a second pole. The second bracket can comprise a collar defining a cavity, which can be adapted to receive the second pole. The second bracket can be adapted to be rotateably coupled to the first bracket via a hinge. The second bracket can be adapted to be releaseably coupled to the first bracket via a substantially non-destructively removable fastener.
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