The AllPoints Foodservice Parts & Supplies 221112 Control Knob & Dial is designed for precise control of burner valves. With a 2" outer diameter, a height of 1-1/4", and a stem diameter of .35", this knob ensures a comfortable grip and easy operation. Its durable construction provides reliable performance in demanding kitchen environments, making it an essential component for efficient cooking. Ideal for replacing worn or damaged knobs, it enhances the functionality of your equipment.