Black Diamond Stopper 4

• The Black Diamond Stoppers are versatile in flares, constrictions and parallel cracks
• A direct link to the original chocks that started the clean climbing revolution
• Durable aluminum heads and steel cables
• Rounded edges for easy cleaning, while the smaller sizes are straight for better surface contact
• Individually tested before leaving the factory
• Dimensions: 6.9/12.4 mm (.27/.49")
• Strength: 6 kN (1349 lb)
• Weight: 16 g (.56 oz)