HOD HEALTH AND HOME Australia has been operating online and instore for 8 years. All products come with a 1 year warranty, fast shipping and special offers added to our site daily.. Features: Swiss Technology Lock Cylinder With Anti-Drilling Design For Maximum Security Advanced 0.3–0.6Mm Snaked Anti-Drill Piece Prevents Technical Lock-Picking 9Mm Square Hardened Steel Chain Body With Heat Treatment For Superior Strength Exceptional Resistance To Shearing Thumping Sawing And Drilling Customizable Chain Diameter And Length To Meet Specific Needs High-Level Security Rating Of Level 6 For Ultimate Protection Specifications: Chain Size: 1100Mm Length X 9Mm Thickness Weight: 3108G Security Level: ★★★★★★ (Level 6) You Will Receive: 1 X Etook 655 Key Chain Lock (1100Mm X 9Mm)