Versatile and ultra-light, REVERSO is a belay device designed for rock climbing, multi-pitch climbing and mountaineering. It allows you to belay a climber, to carry out abseilings and it has a Reverso mode for belaying one or two seconds. The specific design of the passage of the rope facilitates the sliding of the rope in the device, while preserving it from wear. It is suitable for most rope diameters: single from 8.5 to 10.5 mm, half from 7.1 to 9.2 mm and twin from 6.9 to 9.2 mm.