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Stoppers No. 1-13 racked on an OvalWire carabiner. Black Diamond Stoppers are an essential for every trad rack, designed with a transverse taper that permits sideways placements in flares and shallow seams. Anodized by size, they’re quickly identifiable and rounded edges make for easy removal. Each Stopper is equipped with a durable, galvanized steel cable.

• Durable aluminum heads and steel cables
• Transverse taper is versatile in flares, constrictions and parallel cracks
• Rounded edges for easy cleaning (smaller sizes are straight for better surface contact)
• Weight : 456 g (1 lb)
• Strength :
• [size 1-2] 2 kN (450 lbf)
• [size 3] 5 kN (1124 lbf)
• [size 4-5] 6 kN (1349 lbf)
• [size 6-12] 10 kN (2248 lbf)
• Dimensions :
• [size 1] 4.3/9.1 mm (0.17/0.36 in)
• [size 2] 4.8/9.9 mm (0.19/0.39 in)
• [size 3] 6.1/11.4 mm (0.24/0.45 in)
• [size 4] 6.9/12.4 mm (0.27/0.49 in)
• [size 5] 8.4/13.5 mm (0.33/0.53 in)
• [size 6] 10.2/15.5 mm (0.40/0.61 in)
• [size 7] 11.7/16.3 mm (0.46/0.64 in)
• [size 8] 13.5/18.3 mm (0.53/0.72 in)
• [size 9] 15.2/20.8 mm (0.60/0.82 in)
• [size 10] 17.3/23.4 mm (0.68/0.92 in)
• [size 11] 20.1/26.7 mm (0.79/1.05 in)
• [size 12] 22.9/30.5 mm (0.90/1.20 in)
• [size 13] 26.4/35.1 mm (1.04/1.38 in)