BLACK DIAMOND Oz Carabiner Orange One Size Stainless steel wire hood. Hot-forged construction. Does not freeze in alpine conditions. D-shaped carabiner. Wire Gate. Weighs 1 oz.. Open Gate: 7 kN (1,574 Ibf). Closed Gate: 20 kN (4,496 Ibf). Minor Axis: 7 kN (1,574 Ibf). Gate opening is 0.87 in.. Imported.