Petzl Am'D - Screw-Lock Carabiner

The Am'D asymmetrical aluminum carabiner has a D shape best suited for connecting a belay system or for holding equipment. Its ergonomics and Keylock system facilitate manipulations, even when wearing gloves.

D-shape has the highest strength-to-weight ratio of all carabiner designs.
Keylock system to avoid any involuntary snagging of the carabiner.
BALL-LOCK: frequent use with practical automatic locking; secure use with triple-action opening.
Perfectly suited for use with belay devices due to its symmetric shape on both ends of the carabiner.
Carabiner can hold a large quantity of equipment.
Shape designed for gripping with gloves on.