November 12, 2012 Hylton Antique Industrial Cast Iron Sprockets November 12, 2012 Hylton Antique Industrial Wall Art Gears Fantastic old gears of thick cast iron in a hardcore industrial design. Engraved text to make them even more intriguing!Each measures 7 5/8” in diameter. Product Info Iron Anarchy Website Antique Industrial Gears Antique Industrial Gears Hylton