25kn Climbing Carabiner 2pcs , Heavy Duty Aluminum D-shape Locking Safety Carabi

Durable Carabiner: Made of high quality 7075 aviation aluminum, this sturdy carabiner has a smooth surface and durable anti-oxidation coating. 
Powerful Carabiner: This powerful carabiner has a rating of 25 KN, a longitudinal tension of 25 KN, a lateral tension of 7 KN and an opening tension of 7 KN. It can support up to 5500 pounds of weight, providing more convenience, safety and reliability for your rock climbing, rappelling, rescue, etc. 
Multifunctional Carabiner: This carabiner can be used for outdoor camping, climbing, hiking, rescue, fishing, ropes, tents, hammocks, swings, backpacks, keychains, kettles, dog ropes, etc. . 
Safety screw lock: Textured safety nut design prevents the carabiner from accidentally opening, and at the same time increases the strength of the door, and the inner spring keeps the door closed automatically.