Features:High-strength aluminum alloy High-strength aluminum alloy material has high strength, lightweight and is easy to carryThe locked door is designed with an anti-hook system to prevent the hanging piece, especially when you try your best to reach the protection station, the anti-hook system is especially important.Breaking load identification: long shaft 25KN (approximately bear a force of 2.5 tons) short shaft 8KN (approximately bear a force of 0.8 tons) unlock 7KN (approximately bear a force of 0.7 tons)The nut adopts a non-slip design, which locks the door more smoothly during use, is not easy to slip, and is safer and more reliable.The D-shape determines that it is easy to connect. After the connection, the safety belt and protective tools can always be fixed in a good position of the long axis, and can withstand an impact of up to 2500 kg.Specifications:Material: high-strength aluminum alloyTensile force: longitudinal 25kN (2500 kg), transverse 8kN (800 kg)Product standard: CE 1019 EN12275Scope of application: various outdoor sports such as mountaineering, rock climbing, for Ferrara cave, etc.Size: width: 5.6cm wide, height: 10cmWeight: 0.06kgColor: black, black+red, dark green, gray, blue, orangePackage Included: 1PC X D-shape Safety BuckleNote:1. Due to the light and screen difference, the item's color may be slightly different from the pictures.2. Please allow 0.5-2 cm differences due to manual measurement.