The best belay biner. Improved, patented Keylock design. Highest inward gate/sleeve strength to reduce risk of something levering against the sleeve and breaking it open. Rock Exotica has refined the carabiner far beyond the offerings of other manufacturers. Our carabiners offer features you cannot get anywhere else. Widest variety of lockers – check out our Manual Lock. Best Autolocks – we use a pull-down & twist sleeve which is intuitive & easy to use. Once people try it they never go back. Widest gate opening – we use a slightly angled gate opening that is ergonomic & opens farther. Weight: 3.12 oz (89 gm) Breaking Strength Major axis: 26 kN Minor axis: 11 kN Open gate: 7 kN Gate opening: .99” (25 mm) Certifications: CE, UIAA