| 摘要 |
A fastener module functions to couple a rack to a post. The fastener module includes at least an L-shaped pawl piece and at least one G-shaped hook piece. The L-shaped pawl piece includes a body and an extension. The G-shaped hook piece has an opening and a recess. The recess receives at least a portion of the body. The L-shaped pawl piece and the G-shaped hook piece are connected to each other in a mutually perpendicular manner in the space.
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