Knobs are Shiny and New as well as Grates and Burners like right Out of the Box. From the Viking Website. Key Features and Specifications. 6 sealed burners with brass burner rings. With porcelain-coated cast iron grates. One 18,000 BTU burner, with other burners ranging from 6,000 to 12,000 BTU. 36 3/4″ width, 4 1/2″ height, 21 depth. 33 3/4″ to 35 3/8″ width, 2 3/4″ height, 19 1/8″ depth. BlackChromeT Knobs, light, and removable knobs, grates, and burner ports/caps for easy cleaning. No Instruction Manual included but here is a Link to it.