• 7mm four-sided chain links made from 3T MANGANESE STEEL
  • Patent-pending END LINK DESIGN secures chain to hardened deadbolt eliminating critical vulnerability
  • Hardened DEADBOLT DESIGN provides extra holding power
  • HIGH SECURITY DISC-STYLE CYLINDER is picked and drill resistant
  • Includes 2 NEW ERGONOMIC “I” KEYS
  • Durable WEATHER-RESISTANT nylon sleeve prevents scratches
  • Key Safe Program