Master Series Induction Knob Decor set- 11 knobs gold. This knob is only compatible with current production Master series ranges. The knob is plated with real metal and finished to a high shine with a special treatment to protect it from the wear and tear of kitchen life. As a result, each element will continue to look perfect for many years to come. The plated finish highlights the elegant design details of your Bertazzoni Master series appliances - from the control knobs of your range to the finials on the door handles of the refrigerator and dishwasher.