As a guide, I rely on gear that’s designed with real-world safety in mind. The Black Diamond Spinner Leash is the best tool tether I’ve found for serious ice climbing—especially on long multi-pitch routes at high altitude where losing a tool could be a critical problem. Its breakaway design protects you during a fall by releasing if your tool is fixed in the ice—unlike cords or slings, which can cause injury. The swivel system prevents leash tangling, and the locking carabiners add extra security compared to other brands like Petzl. Lightweight, reliable, and thoughtfully built, it’s the system I trust when it counts the most.
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