7mm four-sided chain links made from Kryptonite’s high-performance 3t manganese steel
Patent-pending integrated Keeper lock head with “talon” deadbolt
New, patent-pending pin-less link design secures chain to hardened deadbolt with no “weak” links
High-security disc-style cylinder for pick and drill resistance
Hardened steel lock body covering cylinder includes hardened deadbolt; provides extra holding power against leverage attacks
Optional US$500 Anti-theft protection for 1 year; extendable for up to 2 more years
Includes 2 ergonomic “I” keys
Lifetime Key Registration & Key Replacement Service available-Key Safe program
5/10 security rating