The AllPoints Foodservice Parts & Supplies 221331 Control Knob & Dial is designed for precise temperature control in foodservice equipment. This thermostat dial features a 2-inch outer diameter and is constructed from durable black plastic. It operates within a temperature range of 200°F to 450°F, making it suitable for a variety of cooking applications. The .187-inch diameter stem ensures easy installation and compatibility with standard equipment. Enhance your kitchen's efficiency with this reliable and functional control knob.