The Groen GR12314 Thermostat/Infinite Switch Knob (2-1/4" DIA), available at PartsFe UK, is a high-quality replacement part designed for precise temperature control in commercial kitchen equipment. With a 2-1/4-inch diameter, this durable knob ensures a secure grip and smooth operation. It is built to withstand high-temperature environments, making it ideal for professional cooking ap... https://www.partsfe.co.uk/groen-gr12314-thermostat-infinite-switch-knob