Am'D Twist-Lock No Air Ship but the Ultralights have Dyneema

but the Ultralights have Dyneema in their stems where it can’t be replaced

Thicker body plates and a shaped connection point reduce wear on the device caused by shifting between the device and the connector (especially when used with steel connectors)

High quality

With its large rope-bearing surface

Am'D Twist-Lock No Air Ship but the Ultralights have DyneemaD shaped locking carabiner for attaching devices to a harness The AmD asymmetrical aluminum carabiner has a D shape best suited for connecting a belay system or for holding gear. The ergonomic shape and Keylock system make it easy to handle, even when wearing gloves.