Multi-purpose small carabiner with screw gate. Compact and resistant, it has a D-shape. Light and not bulky. It has a screw closure that gives us extra safety for the lever, reducing the risk of accidental opening. Suitable for the construction of belays, for belaying and for the connection of lanyards. Individually tested, with the date of testing and progressive number laser-marked on it. Activities: mountaineering, climbing Materials/construction/technologies: aluminum Certifications: CE EN 12275 - class B, UIAA 121 Weight: 56g (2,0 oz) Length-Width-Opening: 99-60-15 mm Resistanceclosed gate strength: 24minor axis strength: 8open gate strength: 8 The Grivel Alpha Screwgate K1N Carabiner is part of a completely modern and ultra-light new line. Grivel carabiners are made from 7000-series aluminum - the same alloy they use to make ice axe shafts. The 7000-series aluminium used strikes a perfect balance between weight, breaking strength and durability. The Grivel Alpha Screwgate K1N Carabiner incorporates screwgate and keylock systems, ensuring they are secure and snag-free when closed. Grivel carabiners are also forged using the same technology as ice axes, ensuring strength and exceptional build quality. Each carabiner is individually strength tested and has its individual test number laser carved on it.