The GE/Hobart XNC5X7/350545-25 Thermostat Knob (2-1/2" Dia, Off-7-1) is a high-quality replacement part designed for reliable performance in commercial appliances. This durable thermostat knob offers precise temperature control for efficient operation. https://www.partsfe.co.uk/ge-hobart-xnc5x7-350545-25-thermostat-knob-2-1-2-dia-off-7-1