| 摘要 |
Device with long slides 2 and 2' improving the adjustment of the height of stationary bars for sports use, including, in their upper parts, cap pieces 3 and 3' articulating the hand hold 1 and, in their lower parts, a catching system 5 using tipper ratchets and clamping screws 4 and 4' permitting rapid height adjustments without using a stepladder and without having to adjust the cables 8 and 8', in complete safety. <IMAGE>
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