1. Size: adjustable
2. Weight: about 300g / piece
3. Material: webbing buckle safety buckle
4. Function: resistance training, speed / weight-bearing equipment
5. The difference between ordinary model and upgraded model: ordinary model buckle without lock, D buckle without welding, can pull 100kg weight; upgraded model buckle with lock, D buckle seamless welding, can pull 1500kg weight
Specification:
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