Hauling and Lowering with a Self Locking Pulley (Petzl Pro Traction.)

Описание к видео Hauling and Lowering with a Self Locking Pulley (Petzl Pro Traction.)

Quick Look at Hauling and Lowering with a Self Locking Pulley, Pro Traction, and Petzl I'D Evac.

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