The copper/iron construction provides an optimized amount of bite and holding power in any rock type. Great for hard aid climbs and today's modern trad routes The Black Diamond Micro Stopper set 1-6 is an essential for thin cracks, seams and fissures. These stoppers are made of copper-infiltrated steel for an... From aid pitches to hard, modern trad routes, the Black Diamond offset micro stopper set provides essential protection in pin scars, flaring cracks and awkward, misshaped placements. Patented swage is strong, flexible, and less prone to fraying 6 Best Climbing Nuts and Stoppes | Tested & ated - GeaLab Black Diamond Micro Stopper Set No. 1-6 Confidence-inspiring Protection for less-than-ideal placements Warhammer 40K T'au / Tau Empire Pathfinder Team · $29.95. or Best Offer. $4.62 shipping ; Tau Pathfinder Team, T'au Empire, Tau, 40K, GW · $35.00. Free shipping The offset micro's unique construction relies on a head piece forged onto the cable for increased cable durability.