Featuring trusted Screw-Lock technology, the Petzl Attache carabiner is designed to help make belaying as simple and secure as possible. The carabiner has a H-shaped cross section to more evenly distribute weight, and a Keylock system that prevents snagging during difficult manoeuvres. Lightweight carabiner, Compact shape, Screw-Lock locking system - with locking sleeve, H-shaped cross section - for improved strength/weight ratio, Wider contact surfaces for better rope glide and reduced wear on the carabiner, Visual indicator to check carabiner is locked, Nose and Keylock system help prevent snagging during manoeuvres, Designed for better rope glide, Shape adapted for easy tying or untying. Locking System: Screw-Lock. Major Axis Strength: 22kN. Minor Axis Strength: 7kN. Open Gate Strength: 6kN. Gate Opening: 24mm. Material: Aluminium. Weight: 56g. Colour: Orange. Certifications: CE EN 12275 type H, UIAA.