The Petzl AM'D Tri-Act is a pear-shaped carabiner with large opening. Multi-purpose carabiner for connecting devices to harness or to use at the end of a lanyard. Asymmetric shape for an exceptional strength to weight ratio. When loaded, the carabiner is oriented in the optimal working axis. Keylock System for (snag-free body / gate interface). Available with automatic locking system (TRIACT-LOCK). Technical specifications: Strength: 28 kN long axis, 8 kN open gate, 7 kN short axis. Return Policy: Climbing equipment sales are final. In order to guarantee the life saving integrity of the climbing gear we sell -- we cannot accept returns on any life safety climbing or mountaineering equipment.