The ATC-XP is the next evolution of Black Diamond’s ‘Air Traffic Controller’, tubular belay device. With great holding and stopping power and a versatile design that accepts a wide range of ropes, this classic belay device is ready for a variety of missions. Features High-friction mode offers 3 times greater hold and stopping power than regular friction mode Machined windows through device for weight savings Durable cable holds its shape and resists getting caught up between ropes Versatile design accepts ropes from 7.7 to 11mm Now 30% lighter than the original thanks to an updated construction and machined windows through the body, the Black Diamond ATC-XP Belay Device is a durable, versatile belay device that features multiple friction modes to handle nearly any situation or rope diameter. SPECS Weight: 64 g Country of Origin: Taiwan MATERIALS 80% Aluminum, 20% Nylon Coated Steel Cable