You are purchasing a used Surface Element (part # WB30T10047) that was taken out of a working GE glass top stove ( model # JBP64WB4WW ). These elements will work for many GE stove models, but be sure to check carefully that they are the correct ones for you prior to purchasing. If you need our assistance, please provide us with the model number of your stove and we will gladly help.
Disclaimer: Hairline cracks in the insulation ring can occur during shipping. This does nor affect the product. We have several of these that all look alike.