Super-strong D. Slightly angled gate for ergonomics and a wider gate opening. Rock Exotica has refined the carabiner far beyond the offerings of other manufacturers. Our carabiners offer features you cannot get anywhere else. Highest inward gate/sleeve strength to reduce risk of something levering against the sleeve and breaking it open. 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: 2.85 oz (80 g) Gate opening:.96” (24 mm) Certifications: CE, UIAA