Aluminum carabiner with 3 movements Auto Block sleeve and Keylock system. Its special shape allows a large aperture (less than 26 mm!) and excellent grip. The Auto BlockÊ 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