The Nano 22 Rackpack from Camp is an ultralight 6-pack of fully functional alpinism and rock climbing carabiners. In fact, they're the lightest, fully functional carabiner on the market! 

• Wire Gate
• D-Shape
• 6 Pack
• Weight: 22 g (0.8 oz.) - per carabiner
• Closed Gate: 21 kN
• Minor Axis: 8 kN
• Dimensions: 86 mm x 52 mm
• Open Gate: 9 kN
• Gate Opening: 21 mm