14mm hardened Max-Performance steel shackle resists bolt cutters and leverage attacks Double deadbolt locking mechanism for extensive holding power Patent pending, innovative oval crossbar design High security disc style cylinder with reinforced anti-drill/pull cylinder protection system Sliding dust cover protects cylinder against dirt and grime build up Vinyl coated and weatherproof Three keys and replaceable battery included; two new "I" keys and one key with a high intensity L.E.
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