This is an OEM GE Burner Cap in gray, suitable for the GE model JGP328WEC2WW cooktop. It is made of cast iron and features sealed burners with automatic ignition. The burner cap has a power of 9,100 BTU and is designed for natural gas power source. It is a single item set that includes the burner cap, which has dimensions of 1 inch in depth, 2 inches in height and width, and weighs 2 ounces.