1. The lock is made of 304 stainless steel, which has the characteristics of high bearing capacity and wear resistance. 2. The locking screw door adopts a hexagonal design, which is not easy to slip when opening and closing, and is more smooth to use. 3. The screw mouth lock, the thread workmanship is precise and uniform, and it is not easy to get stuck in the groove when using it. 4. The triangular shape design makes it easier to connect, so that the connected seat belt and protective tool are always on the long axis, and the bearing pressure is better, which is safer and more reliable. 5. Scope of application: outdoor rock climbing/expansion/downhill/caving/rescue, etc. (connection between various equipment)
