Built to provide lightweight and versatile protection, the Ball Nut fits effortlessly in the smallest of parallel-sized cracks, pin scares and small flares ??? making it a secret weapon for aid and trad climbers alike. 57 g./ 2.0 oz. total weight. Strength: 8 kN. Color-coded for fast identification. Great for rock climbing and aid climbing. Narrow depth fits shallower cracks than traditional camming units. 8005436008776 20089500012 103404