The AllPoints Foodservice Parts & Supplies 221065 Control Knob & Dial is designed for precise temperature control in foodservice equipment. With a 2-1/4" outer diameter and a height of 3/4", this thermostat dial features a temperature range from 200° to 500° F, making it suitable for various cooking applications. The .175" D-stem ensures a secure fit, while the flat design in the "off" position provides a sleek appearance. Crafted from durable black plastic, this control knob is built to withstand the demands of a busy kitchen environment.