The AllPoints Foodservice Parts & Supplies 221005 Control Knob & Dial is designed for precision temperature control in commercial kitchens. This electric thermostat dial features a wide temperature range from 100° to 550° F, allowing for versatile cooking applications. Constructed for heavy-duty use, it fits standard .187 diameter D-stems and offers universal four-way mounting positions for easy installation. Enhance your kitchen's efficiency with this reliable and durable control knob.