Perfect for providing passive protection in pin scars, flaring cracks, and other awkward placements, the Black Diamond #2 Offset Micro Stopper features copper/iron construction for maximum bite and holding power. Great for hard aid climbs. Copper/iron construction for the perfect blend of purchase and strength. Head piece is forged onto the cable for exceptional durability. For aid only. 3 kN. 793661130758 20083800012 224412