Per the PETZL website:
Compact pear-shaped carabiner
Designed for easy use when belaying.
-Lightweight and compact, easy to handle.
-Pear shaped facilitates belaying single ropes with a Munter hitch.
-Keylock System (snag-free body / gate interface).
-SCREW-LOCK manual locking system.
Features Technical Features:
-Strength: 23 kN long axis, 6 kN open gate, 7 kN short axis
-CE - 80 g
Personal ExperienceOne of my primary lockers. I use this on my PAS as it is very glove friendly and will not freeze up in Winter. An important operating function in my booK.