1It is made of high-grade aluminum alloy, does not rust in humid environments, and the surface is anodized. 2The aluminum alloy material is healthy and high-quality, does not release toxic and harmful substances, and has no pollution. 3Sturdy twist lock spring make sure that you can operate this large carabiner with just one hand, without much effort. 4Auto locking climbing carabiner, you just meed to release the gate and it is stressfree to use. 5400kg / 882lbs load bearing capacity, it is easy to hang keys, backpacks, water bottles, pens, toys, etc., more firm.
