Onguard Mastiff ChainSuperior protection for medium high crime areas with advanced features. Chains made from titanium reinforced, hardened steel links that resist cutting and prying. Chain cover protects paint and features an embroidered logo that wont flake or wear off. Z cylinder tumbler mechanism is bump proof and resists picking, pulling, and drilling. Co molded crossbar cover protects finishes; all metal endcaps guard against hits and drops. Automatic keyway cover
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