Up for consideration is a rare vintage Anchor Hocking Fire-King mug featuring AC Spark Plug & GM. Mug is in great used condition with no notable issues or wear. 3-3/8" tall with a rim diameter of 3-1/4". What you see is what you get!The item "Super Rare AC Spark Plug GM Anchor Hocking Fire-King Milk Glass Mug, Vintage" is in sale since Thursday, November 16, 2017. This item is in the category "Pottery & Glass\Glass\Glassware\40s, 50s, 60s\Anchor Hocking\Fire-King". The seller is "yakapuck" and is located in Byron, Michigan. This item can be shipped to United States.