Beautiful restored #5 Griswold Large Block Slant Logo 724 skillet with a Heat Ring. Sits completely flat on my glass top. No wobble at all, no spin. See pics and feel free to msg me. This is a great pan. This Griswold #5 Large Slant Logo Heat Ring Cast Iron Skillet measures 8 inches flat and is a great addition to any collector’s kitchen. Made in the United States from cast iron material, this vintage frying pan is compatible with induction, electric, and gas stoves and is oven-safe for your cooking convenience. The skillet comes with a round shape and features a frying pan set, making it perfect for those who love antique cookware.