The lightweight Kryptonite Keeper Integrated Chain is made of hardened 3t manganese steel formed into 7mm four-sided links. Recommended for use in low crime areas.
- End pin-link design secures the chain with the hardened deadbolt
- 7mm four-sided chain links made of 3t manganese steel
- Hardened deadbolt provides extra holding power when subjected to leverage attacks
- High security disc-style cylinder is pick and drill resistant
- Includes 3 ergonomic "I" keys