Specification: Brand XINDA Model XD8121N Tension Longtitudinal: 28KN(2800KG) Lateral: 8KN(800KG) Material 7075 Aviation Aluminum Size(Length x Width x Open) 11 x 7.2 x 2.3cm / 4.33 x 2.83 x 0.9inch Weight 80g Color Orange, Black, Blue, Silver Certification CE1019 EN12275 Application Rock climbing, caving, rescuing, aloft work, engineering protection, hoisting, etc. Features: Made of 7075 aviation aluminum. Light weight, high strength and portable. The lock adopts anti-hook design facilitate you especially when reaching to belay station. Huge tension with 2800kg longitudinally and 800kg laterally. Unlock D-ring can bear 900kg weight. Manually screw to lock and unlock the buckle. D shape buckle. Easily open the carabiner. And it will keep firmly sturdy when being locked to fix safety strap and protect tools to the loading position. Nice polishing with leveling shade and comfy touch. Package Included: 1 x Climbing Carabiner