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.

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Product Review

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.

  • Now available in 3 new colors: grey, red, & purple
  • 7mm four-sided chain links made from 3t manganese steel
  • New end link design secures chain to hardened deadbolt
  • Hardened deadbolt design provides extra holding power
  • High security disc-style cylinder is pick and drill resistant
  • Includes 2 new ergonomic ā€œIā€ keys
  • Durable weather-resistant nylon sleeve prevents scratches
  • Key Safe Program

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