PETZL - MGO Open 60 Auto-Locking Carabiner for Climbing INTENDED USE: The MGO OPEN 60 carabiner is designed to connect to metal structures or large-diameter cables and bars. SIZE AND STRENGTH: This heavy-duty carabiner has a large opening (63 mm gate) and a major axis strength of 23 kN. EASY TO USE: The ergonomic unlocking handle makes it easy to unlock quickly. The carabiner is designed to clip on easily as well. DESIGN: The special connection point helps keep the carabiner loaded on the major axis. COMPATIBILITY: The gated connection point can be directly attached to the Absorbica or Grillon lanyards.