Petzl Omni Screw-Lock | Locking Carabiners | BackcountryGear.com
OMNI, Multi-directional semi-circle carabiner - Petzl USA
Climbing+ - PETZL OMNI (Screw-lock) Php1,500.00/each + SF *Free shipping if you'll buy both Semi-circle carabiner for closing a harness The half-moon OMNI is used to close harnesses that have two attachment
OK Screw-Lock Carabiner - PETZL – ExtremeGear.org