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 pin-less link design secures chain to hardened deadbolt; offers no weak link in chain due to extensive holding power of the link against attacks
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
Length 35.5" Finish Line Dry Teflon Lube already coated inside the lock provides additional durability and protection