Subscribe to our Newsletter. Summit GCJ2SSTK15 – Cooktops Cooking Appliances. 15 Inch Wide 2 Burner Gas Cooktop with Designer Knobs and Propane Conversion Kit Product Specifications. Cutout Depth: 19 in. Cutout Width: 11.25 in. Height: 2.88 in. Nominal Depth: 21 in. Nominal Height: 3 in. Nominal Width: 15 in. Control Type: Turn Knob. Hot Surface Indicator Lights: No. Number Of Burners: 2. Back Middle Burner BTU: 10000. Front Middle Burner BTU: 3400. Gas Type: Natural Gas. Country Of Origin: Italy. Title 20 Compliant: Yes. Where possible, we note damage and list missing accessories. These factors are reflected in the pricing of the item. Simply send us a message, and a resolution will be quick to follow.