Praised for its versatility and lightness, Reverso is an insignment system for cliff climbing, highway and mountaineering. It allows you to ensure your climbing partner, make updos and use its Reverso mode to ensure one or two seconds. Thanks to its specific design, the rope slides easily in the device, while preserving it from wear. It is suitable for most rope diameters: 8.5 to 10.5 mm single, double from 7.1 to 9.2 mm and twinned from 6.9 to 9.2 mm.