The Petzl Ascension Ascender features a simple and ergonomic design for comfort and ease of use.. . ?. . . Ergonomic molded handle is easy to grab with wide opening allowing for a comfortable and powerful grip with or without gloves. Upper allows for pulling with two hands. Safety catch is integrated into ascenders body to prevent snagging?. Toothed cam with self-cleaning slot provide optimal performance on dirty, wet, and icy ropes. Wide lower hole has enough room to accommodate multiple carabiners. Upper hole for clipping a carabiner around the rope?. For use with ropes between 8-13 mm?.
