9mm four-sided chain links made from 3T MANGANESE STEEL
Patent-pending END LINK DESIGN secures chain to hardened deadbolt eliminating critical vulnerability
Hardened DEADBOTL DESIGN provides additional protection
HIGH SECURITY DISC-STYLE CYLINDER is pick and drill resistant
Patent pending integrated lock head with "TALON" DEADBOLT
Includes 2 ERGONOMIC "I" KEYS
Durable WEATHER-RESISTANT nylon sleeve prevents scratches
Key Safe Program