D-ring Alloy Carabiner is made of aluminum alloy 7075, its high strength characteristics make the maximum tensile force of 25KN. Great tool for home, outdoor hiking, fishing, camping, traveling, hammock locks, swings, dog leash and harness, heavy bags, etc. The D-nut and locking design ensures a small, well-made locking mechanism to better carry the load. Stylish appearance, especially suitable for young people, easy to carry and use, and safer to use.