(Please note this pan has a heat ring flat or not not, a flat top / glass top stove doesnt work corectly with heat rings -- an air space prevents proper convection of heat). Asked weather a pan with a heat ring sits flat for there glass top stove, in short doesnt matter --Vintage #14 Wagner Ware Griswold 15 1/4 Cast Iron Skillet (4215) See pics for details ----Clean!!!!!! No chips or cracks very flat -- I cannot say Dead Flat but is very close doesn't spin----- face down its dead flat------ A super clean pan---- Lightly whipped down with mineral oil for preservation ready to season and use. The item "Vintage SuperSize #14 Wagner Ware Griswold 15 1/4 Cast Iron Skillet (4215)" is in sale since Wednesday, June 01, 2016.This item is in the category "Collectibles\Kitchen & Home\Kitchenware\Cookware\Cast Iron". The seller is "navycbmichael" and is located in Green Bay, Wisconsin. This item can be shipped worldwide.