Illinois DUO lock cylinder and key $30.00 USD Sold on: 2013-Jan-20 Marketplace: eBay ![]() 1 Treasure 0 Trash ![]() ![]() Unusual high security design of the ILLINOIS DUO Lock seriesmanufactured by the Illinois Lock Company. Thecylinder is the standard mortise size. The Duo functions similar to a traditional waferlock bu... ![]() More Relevance Historical Items
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