... lock *Material: zinc alloy *One-year limited warranty *Key code:10,000 *Competitive price High security notebook combination lock Model.: SY0078laptop ... 1. High-quality zinc alloy. Finish: PVC,chrome. 4 digits code lock, keyless design. 2. Materials: zinc alloy lock body, steel ... cable 3. Key code: over 10,000 4. Steel cable with diameter 4mm,5mm ,6mm, ...