Features:
1. Made of 7075 high-strength aluminum alloy, thick and tough, not easy to break
2. Large opening design, easy to hang and take
3. Automatic rebound design, smooth use without getting stuck
4. Groove design, stable force, easy to stabilize ropes and equipment
5. Two specifications of locks, you can choose according to your needs
6. Lightweight and easy to carry

Product parameters:
1. Material: 7075 high-strength aluminum alloy
2. Scope of application: mountaineering and rock climbing, high-altitude operations, caving and rappelling, outdoor development, engineering protection, rescue, etc.
3. Tensile force: 30KN (about 3000 kg) longitudinally, 9KN (about 900 kg) transversely
4. Opening: 2.3 cm
5. Product size: 11.3 x 7.3 cm
6. Weight: 88g (automatic), 83g (thread)