The Omni series of Petzl Carabiners are designed to be used as the main attachment point on any harness that has two attachment points that must be connected. Used to join the two sternal attachment loops of any harness where two attachment points must be connected. Breaking strength of the Omni is 20 kN in all directions except pure cross-load, where it is 15 kN, and gate-open, which is 7 kN.
Technical specifications : Strength: 20 kN (see above)
Opening: - 23 mm between the nose of the carabiner and the open gate