When you're pumped stupid and digging for that crucial cam, you'll be glad you racked up with the Black Diamond Oz Rackpack, which features six hot-forged Oz carabiners, color-coded to ease cam identification. Our HoodWire Technology uses a patent-pending stainless steel wire hood to bring keylock functionality to wiregate carabiners without losing the lightweight and anti-freezing benefits. And thanks to the Oz's optimized geometry, it holds strong as the lightest carabiner in our line. Hot-forged construction Patent-pending stainless steel wire hood design doesn't snag, eases clipping and cleaning New optimized shape Same size and clip-ability as the Neutrino, but 8 g lighter Anodized in Camalot and C3 colors for easy identification TECH SPECS Weight : 28 g Closed Gate Strength : 20 kN Open Gate Strength : 7 kN Minor Axis Strength : 7 kN Gate Opening : 22 mm