1. Material: zinc alloy lock core/chain A3 material/ABS engineering plastics
2. Features: anti-drilling, wear-resistant, non-slip, and compressive
3. Bold lock body up to 6.6mm, safe and secure
4. Zinc alloy lock core, anti-drilling, anti-technical opening
5. Alloy lock, anti-violent opening, ABS plastic protection, long service life
6. Weight: 1251g