Description 10mm six-sided chain links made from 3T MANGANESE STEEL. FEATURES: Patent-pending END LINK DESIGN secures chain to hardened deadbolt eliminating critical vulnerability HIGH SECURITY DISC-STYLE CYLINDER is pick and drill resistant Patented*, reinforced OVAL CROSSBAR LOCK HEAD SLIDING DUSTCOVER protects and extends cylinder life 3 STAINLESS STEEL KEYS – one LED lighted key with replaceable battery and 2 new, ergonomic ‘I” keys Durable WEATHER-RESISTANT nylon sleeve prevents scratches Key Safe Program Patent D564339 (other patents pending)
