Petzls Grigri Belay Device can improve safety in climbing the way a seat-belt does in a car because it jams when tension comes on the rope. Perfect for new belayers.
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| Petzl Grigri Belay Device Petzls Grigri Belay Device can improve safety in climbing the way a seat-belt does in a car because it jams when tension comes on the rope. Perfect for new belayers. |
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