The AllPoints Foodservice Parts & Supplies 22-1228 Control Knob & Dial features a 2-1/4" diameter design, allowing for precise temperature adjustments from OFF to 200°F. This product includes two screws for easy installation and is compatible with various models, including Carter Hoffmann part number 18608-0013. Ideal for maintaining optimal cooking conditions, this durable control knob ensures reliable performance in foodservice applications.