1. D-shape: Make it easy to connect. Can make the connected harness and protective tools fixed on the force position of the major axis.
2. Unique Groove Design: The carabiner has a special designed groove on the bottom, which can effectively prevents connecting component from moving. Make it more safe and stable while climbing.
3. Special designed keylock nose on the gate, which makes sure all other ropes will not accidentally be hung here, prevents snagging.
4. This is especially important when you operate the carabiner with one hand..
5. Multifunction: Carabiners can be used to connect parts of an anchor system like your ropes or harness, or to hang bags,shoes or other gear. It is great for outdoor activity, camping, fishing,hiking, traveling, keychain,fall protection system,anchor setting,rappel, climbing,rescue etc.