- GHL-123C Patented Resettable Combination Chain Lock
- 4 digitals (10,000) resettable combination lock
- US patent # 8297087, TW patent # M423725
- Chain dimension: 4mm X 1200mm
- Other Color wheels for selection
- Reflective printing sleeve available
- Luminous wheels (option) for easily use at night
- Material: zinc alloy, steel, plastic.