Petzl Sm'D Twist-Lock Carabiner

The Petzl Sm'D Twist Lock is a climbing carabiner that features an automatic locking mechanism with two movements. The new Sm'D is a small D-shaped carabiner with a very slim profile thanks to hot forging. As a result, it is extremely lightweight, weighing only 51 grams! The ...The Petzl Sm'D Twist Lock is a climbing carabiner that features an automatic locking mechanism with two movements.

The new Sm'D is a small D-shaped carabiner with a very slim profile thanks to hot forging. As a result, it is extremely lightweight, weighing only 51 grams! The automatic closure is very secure and also quick to use, even with gloves. The tip has a Keylock closure, which prevents snagging during maneuvers.

Additionally, the Sm'D has a hole at the base of the lever that can be used to connect it to a belay device or a pulley with a rope to prevent loss.User Instructions.