| CPC G02B 6/4446 (2013.01) [G02B 6/4452 (2013.01); G02B 6/4453 (2013.01); G02B 6/4455 (2013.01)] | 21 Claims |

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1. A first telecommunications element configured to be removably and pivotally mounted to a second telecommunications element, the first telecommunications element comprising:
a hinge pin provided on the first telecommunications element that is configured to form a part of a hinge structure that also comprises a hinge pin receiver provided on the second telecommunications element for pivotally mounting the first telecommunications element to the second telecommunications element, wherein the hinge pin defines a generally cylindrical shape formed from a right pin half and a left pin half that are separated by a notch, the notch configured to accommodate and receive a divider structure defined by the hinge pin receiver of the second telecommunications element when the first telecommunications element is mounted on the second telecommunications element, such that the divider structure of the hinge pin receiver of the second telecommunications element has to be aligned with the notch of the hinge pin of the first telecommunications element in order to mount the first telecommunications element to the second telecommunications element,
wherein the divider structure divides the hinge pin receiver into two separate receiver halves, each receiver half configured to receive one of the right pin half and the left pin half, the divider structure configured to abut the right and the left pin halves when the first telecommunications element has been mounted on the second telecommunications element to limit movement of the first telecommunications element with respect to the second telecommunications element in a right-to-left direction.
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