10mm six-sided chain links made of 3t manganese steel
High security disc-style cylinder is pick and drill resistant; resists most common hand tools
New patent-pending end-link design secures chain to hardened deadbolt; eliminates critical vulnerability associated with traditional integrated chains
Patent pending integrated Evolution series 4 lock head
Weather-resistant nylon sleeve prevents scratches to painted finishes; compact coiling for easy carrying
Includes 3 Stainless Steel keys- 2 new “I” keys and one with a high-intensity LED bulb for convenient, easy unlocking in the dark

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