1. Key material: brass,ABS plastics /iron,nylon
2. Lock head : zinc alloy headcore /brass
3. Lock body: zinc alloy /aluminium alloy /A3 iron
4. Cover of lock: ABS plastics/ nylon
5. Socket : A3 iron
6. Plastic pipe: PVC
7. Steel wire: 45#steel/65#steel
8. Surface finish: chrome finish / nickel plating / zinc plating
9. Stretching resistance: over 1000-2000N
10. Size:12x650mm
15x800mm