Multipurpose belay / descender from the house Black Diamond , an extremely useful and lightweight element that we can use both to secure up to two companions simultaneously and to descend a fixed rope by rappelling.
 The Atc-Guide model has new holes in its construction with the intention of significantly reducing its weight.
 Belay and descender.
 Lightened model.
 Different modes of friction.
 Release hole compatible with a small carabiner.
 Compatible with ropes with a diameter between 7.7 and 11 mm.
 Approximate weight of 88 g.