The Mammut Crag Smart HMS is a safety carabiner with Twistlock. In this smart carabiner safety is paramount: The Twistlock can only be operated if the safety gate has been opened. This is an accidental opening of the carabiner excluded, as twisting in the belay loop of the climbing harness. Unfavorable transverse loads on the carabiner be prevented. - Tensile strength longitudinal: 22kN - breaking strength open: 8 kN - Breaking load across: 10 kN - Weight [g]: 88 - Ideal for: rock climbing and indoor climbing - also suitable for: Rockclimbing

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