Here is a GE Model JP256BM3BB 21 Electric Cooktop in Black. Some light surface scratches (see photo with red arrows) No discoloration or stains. Tested and in proper working condition. Features include One Dual Element, Hot Surface Indicators, Power On Indicator. These models are very durable and reliable. Overall dimensions: 21-1/8″ x 17-1/8″. Cutout: approx 20-1/8″ x 16-1/8″. NOTE: Please confirm that these dimensions will work for your application before ordering. This model number has been changed to JP3021DPBB but is the exact same unit. See below for more info and specs. 21 Inch Electric Cooktop. Ceramic Glass Smoothtop means cleanup is quick and easy. Consistent heat and glass surface provide fast, even heating. 9″/6″ dual element with 2500W capacity. Cutout Dimensions (Width x Depth) In. Element – Left Front. 1 Hot Surface Surface Element “ON”. Element – Right Front. 240/208V; 60 Hz; 20A.