In addition, as was {HEAD ~ the case} in {TAIL ~ connection} with the embodiment of the invention illustrated in FIGS 1 3, the pair of arms 86 and 88 are configured in a complimentary manner so that when mounted within the ring structure, as best shown in FIG 6, the straight sections 102 and 104 are disposed towards opposite external surfaces of the ring structure 
in
In addition , as was { HEAD ~ the case } in { TAIL ~ connection } with the embodiment of the invention illustrated in FIGS 1 3 , the pair of arms 86 and 88 are configured in a complimentary manner so that when mounted within the ring structure , as best shown in FIG 6 , the straight sections 102 and 104 are disposed towards opposite external surfaces of the ring structure
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