Often copied but never equaled, the Black Diamond ATC provides lightweight and durable belaying and rappelling performance anytime, anywhere.
This classic design features a large surface area that dissipates heat when lowering or rappelling, and the smooth-handling geometry accommodates rope sizes from 7.7 mm to 11 mm. The ATC can now be ordered in specific colors.
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Unique, smooth-handling geometry
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Minimalist design is durable in all conditions
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Large surface area dissipates heat when lowering or rappelling
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Handles ropes from 7.7 to 11 mm