10mm hexagonal links made of 3t manganese steel

DuoCore: new patent-pending hybrid cylinder technology that provides greater safety

New patent pending design that directly attaches the chain to the hardened lock. The links are not loose due to the strong grip of the link itself in case of attack

Patent Pending Series 4 Evolution Integrated Lock Head

Weather-resistant nylon cover that prevents the paint finish from being scratched.

Compact folding for easier transport.

Includes 3 stainless steel keys: 2 new keys in ?I? and one with a high-intensity LED to make removing the lock in the dark easier and more comfortable.