Aluminum carabiner with 2 movements Twist Lock sleeve and Keylock system. Its special shape allows a large aperture (less than 26 mm) and excellent grip. The Twist Lock sleeve makes it suitable for professional use. Normally used on lanyards for progression and positioning. Key Features: - Improved opening and capabilities thanks to the D-shaped bent - Keylock system - High quality product completely developed and manufactured in Italy - Tested piece by piece