View our accessibility statement

The Evolution of security

Often considered a flexible U-lock, the Evolution Series 4 1016 Integrated Chain is great for tough lock-ups around immovable objects while offering the convenience of a cable lock and providing the strength of a U-lock.

Product details

  1. 10mm six-sided chain links made from 3T manganese steel
  2. End Link design secures chain to hardened deadbolt eliminating critical vulnerability
  3. High security disc-style cylinder is pick and drill resistant
  4. Reinforced oval crossbar lock head
  5. Durable weather-resistant nylon sleeve prevents scratches
  6. Sliding dustcover protects and extends cylinder life
  7. 3 stainless steel keys -- one lighted with high intensity bulb & replaceable battery
  8. Security rating: 8 out of 10

More options