Device for suspending rings for gymnastic exercises
摘要:
A device for suspending gymnastic rings and handles is described. The device has a power spring to automatically retract a strap onto a spool. There is a cam buckle that holds the strap in place at a desired height. There are marks on the strap to use as reference to easily match the rings to the same height. The device is typically used as a pair, one device for each ring. Many handle and bars can be attached.
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