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.
Unique, smooth-handling geometry
Minimalist design is durable in all conditions
Large surface area dissipates heat when lowering or rappelling
Handles ropes from 7.7 to 11 mm