Retrievable Basal Anchor

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How to install a retrievable basal anchor in a stationary rope system. This allows the climber to ascend the tree and then retrieve the basal anchor once in the canopy. If you don't have a Hub you can use a Pinto pulley in place of the Hub.
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very nice. brings a new meaning to the word retrievable. this would be really good for working alone or with one groundie.

jackberdine