The AllPoints Foodservice Parts & Supplies 221454 Control Knob & Dial is designed for precise temperature control. This thermostat dial features a 1-10 scale, allowing for easy adjustments to your desired settings. With an outer diameter of 2-1/4 inches and a .187-inch D-stem, it fits a variety of equipment. Made from durable black plastic, this control knob is built to withstand daily use while providing reliable performance. Ideal for foodservice applications, it ensures accurate temperature regulation for optimal cooking and food preservation.