The Rankin Delux RANTB15 Knob provides convenient manual control for turning compatible cooking equipment on and off. Measuring 2-1/4 inches in diameter, this control knob attaches to the equipment's designated control shaft and allows the operator to adjust the switch position with a simple turn. Its Off-On markings make the operating positions easy to identify, supporting straightfo... https://partsfe.ca/rantb15-rankin-delux-knob-2-14-d-off-on/2-RANTB15.html