Heavy Duty Carabiner Clips : The lateral load is 7kN, and the longitudinal strength is 28KN. Equivalent to 6172lbs. Auto Locking Carabiner Clips : The carabiner is made of aviation-grade aluminum, which is light and strong. the surface oxide layer and baking varnish are non-toxic and harmless, ensuring your safety and peace of mind. One Hand Operation: With a simple twist to the barrel and push against the spring load, it will open. When you release your hand, the carabiner will automatically lock instantly, ensuring your safety while using it. Multi-purpose Carabiner: These auto locking carabiner are great for many activities like camping, hiking, backpacking. It's also perfect for everyday use like locking big adult dogs, hammocks, and swings.,etc.( Note: not recomended for climbing ) These Carabiner Clips can assist you in using carabeaner hooks in many aspects of life that provide great convenience.If you have any questions, feel free to contact us for you. We will help you solve it as soon as possible. Carabiner is versatile and can be used for a wide range of activities, including Camping, Hiking, og Leash Harness Outdoor Gym etc. Carabiner is made of aviation-grade aluminum, which is both lightweight and strong.Compact functional design with palm sized which can be operated with one hand.