The OK’s oval shape offers a snag-free profile for pulleys to operate on. And, the locking oval adds security and strength to hauling systems. This carabiner offers Petzl’s design quality, a snag-free keylock nose profile, and a red “unlocked” warning indicator.
Auto-locking biners use a spring mechanism to close. Screwgate have a collar that you screw open or closed.
|Three sigma tested||Yes|