Petzl Basic Adults Hook Silver, B18BAA

Compact ascender with excellent grip. Can be used for ascending a fixed line or as a progress-capture device in a haul system. For use on 8 to 11 mm diameter ropes. Toothed cam with self-cleaning slot optimizes performance under a variety of conditions (such as frozen or dirty ropes). Lower attachment hole is large enough for two carabiners (lanyard and foot loop).