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 Dedsign provides extra holding power High Security Disc-style Cylinder is pick and drill resistant Includes 2 New Ergonomic "I" Keys Durable Weather-Resistant nylon sleeve prevents scratches Key Safe Program
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 Dedsign provides extra holding power High Security Disc-style Cylinder is pick and drill resistant Includes 2 New Ergonomic "I" Keys Durable Weather-Resistant nylon sleeve prevents scratches Key Safe Program