The Wizard of Ounce.
Like the name suggests, Black Diamond's Oz Carabiner only weighs an ounce, and it still boasts more climbing convenience than other ultralight wire biners. HoodWire technology places a hood over the gate's hook to prevent snagging on bolts, stoppers, and ropes.
HoodWire technology
Item #BLD00H5
Material: hot-forged
Gate Type: wire
Features: HoodWire
Major Axis Strength: 20 kN
Minor Axis Strength: 7 kN
Open Gate Strength: 7 kN
Gate Opening: 22 mm
Claimed Weight: 1 oz
Recommended Use: climbing
Manufacturer Warranty: 1 year