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In climbing, there isn't a good use. However, in canyoneering a variant of the grappling hook is occasionally used to escape from potholes. It is called an octopus. You make one by attaching severa...
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In climbing, there isn't a good use. However, in canyoneering a variant of the grappling hook is occasionally used to escape from potholes. It is called an octopus. You make one by attaching severa...