The Black Diamond Oz, weighing in at just 1 ounce (28 g), is thoughtfully designed with an optimized shape and incorporates the snag-free advantages of the BD HoodWire Technology. Crucial for lightening your rack, this hot-forged carabiner features a patented stainless-steel wire hood, bringing keylock functionality to wiregate carabiners while retaining the benefits of being lightweight and resistant to freezing. The Oz's new geometry ensures robust strength while maintaining its featherweight design. Crafted through hot-forged construction for optimal durability Patented stainless-steel wire hood design ensures snag-free keylock functionality Resistant to freezing in challenging alpine conditions Technical Features Closed Gate Strength: 20 kN (4,496 lbf) Minor Axis Strength: 7 kN (1,574 lbf) Open Gate Strength: 7 kN (1,574 lbf) Gate Opening: 22 mm (0.86 in)