Engineered for the light and fast climber that&';s counting every gram, the MiniWire is the lightest, fully-functional carabiner in the Black Diamond line-up. Perfect for minimizing weight on long trad or alpine routes, the MiniWire is durable, with a modern design, featuring a hot-forged lightweight construction, and an optimized nose geometry for easy clipping/unclipping. Go big, go MiniWire. Lightest fully-functional Black Diamond carabiner Hot-Forged construction Nose geometry allows for efficient clipping/unclipping Weight : 23 g (0.81 oz) Closed Gate Strength : 20 kN (4,496 lbf) Open Gate Strength : 7 kN (1,574 lbf) Minor Axis Strength : 7 kN (1,574 lbf) Gate Opening : 21 mm (0.83 in)