Chain Lock

User settable Steel Ball Combo lock is permanently forged to compact 2.5’ 4mm (0.16”) titanium reinforced hardened steel square link chain. Mastiff series combo chain locks combine high security, flexibility of use, and the convenience of not having to carry a key.

User settable Steel Ball Combo lock is permanently forged to compact 2.5’ 6mm (0.24”) titanium reinforced hardened steel square link chain. Mastiff series combo chain locks combine high security, flexibility of use, and the convenience of not having to carry a key.

User settable Steel Ball Combo lock is permanently forged to compact 2.5’ 4mm (0.16”) titanium reinforced hardened steel square link chain. Mastiff series combo chain locks combine high security, flexibility of use, and the convenience of not having to carry a key.

User settable Steel Ball Combo lock is permanently forged to compact 2.5’ 6mm (0.24”) titanium reinforced hardened steel square link chain. Mastiff series combo chain locks combine high security, flexibility of use, and the convenience of not having to carry a key.

4.92’ 10mm (0.39”) titanium reinforced hardened square link chain mated to an integrated X2P Dual Lock Down head featuring new double rubber cover for better protection against bumps and hits. Mastiff series chain locks provide superior protection for medium/high crime areas and are packed with features.

4.92’ 8mm (0.32”) titanium reinforced hardened square link chain mated to an integrated X2P Dual Lock Down head featuring new double rubber cover for better protection against bumps and hits. Mastiff series chain locks provide superior protection for medium/high crime areas and are packed with features.