Climbing Technology Quick Roll Hand AscenderInnovative handle ascender with integrated pulley, that can be used in the following applications: Caving. Used in conjunction with a chest ascender (e. g. CHEST ASCENDER+), it allows for rope ascent with MAO technique (Fig A). Rope work. Used in conjunction with a self braking descender (e. g. SPARROW) it allows for ascending the work rope. Ideal for placing protection and for rock scaling on crags (Fig B). Main features: over molded, ergonomic