The AllPoints Foodservice Parts & Supplies 221192 Control Knob & Dial is a durable thermostat dial designed for precise temperature control. With an outer diameter of 2-1/4 inches, it features a temperature range from 200°F to 375°F, making it suitable for a variety of cooking applications. The vibrant red plastic construction ensures visibility and ease of use, allowing for quick adjustments. Ideal for foodservice equipment, this control knob enhances operational efficiency and reliability in temperature management.