PACKAGING INCLUDES TWO 8 INCH AND TWO 6 INCH LIGHT GRAY PORCELAIN BURNER BOWLS AND (4) CHROME * RINGS. THEY CAN BE USED FOR MOST ELECTRIC RANGES WITH TWO-WIRE HEATING ELEMENTS * Works with the following models: KitchenAid KEBC247KWH, KitchenAid KEBK101SBL * KitchenAid KEBK171SBL, KitchenAid KEBK276SBL, KitchenAid KEBS107SWH, KitchenAid KEBS177SBL