Black Diamond MINIWIRE carabiners, set of 4. Features the same color combination as the Camalot series. The lightest carabiner, ideal for Camalots and other cams. Weighing in at only 23g, it's incredibly lightweight and practical. Even though it's 5g lighter than the BD Oz, it still has a 21mm gate opening, making clipping very easy. This is Black Diamond's lightest carabiner, perfect for weight-conscious climbing such as long trad routes and alpine climbing. - BD's lightest carabiner - Hot-forged construction allows for complex shapes - Nose design for easy clipping/unclipping Weight: 23g Closed Gate Strength: 20 kN Open Gate Strength: 7 kN Minor Axis Strength: 7 kN Gate Opening: 21 mm Colors: Blue, Gray, Purple, Green